4 Days
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Mountaineering
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2595.00
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$450
Deposit
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Beginner
The classic climb of Mt. Rainier
Day-by-day program overview.
Fitness, experience, and preparation.
Gear requirements for this program.
Meals and nutrition on the mountain.
Getting there and local logistics.
Booking, cancellations, and requirements.
Common questions, direct answers.
What climbers are saying.
Climb in small teams with one guide for every two clients - closer instruction and more attention when it counts.
The definitive introduction to glaciated mountaineering, and the peak where countless climbing careers start.
A well-paced four-day ascent that makes a serious alpine summit possible without compromising the experience.
Thank you for a tremendous experience on Rainier! Your guides are truly exceptional. They are more than capable- they make us feel like they truly care about us as people and our success and safety on the mountain. We'll be back for sure!
Dave G.
The Four Day Rainier Climb is the classic route to the summit of Mount Rainier and the most common path climbers take into high-altitude mountaineering, following the standard south-side routes through glaciated terrain to one of North America's most recognizable peaks. It's a serious alpine objective that rewards preparation, fitness, and focus — for many climbers, the moment mountaineering becomes real, yet still within reach of well-prepared first-timers. Being able to say "I've been on top of that" while driving I-5 or flying out of Sea-Tac is an incredible achievement.
The climb begins with a half day orientation at BaseCamp, followed by a full day of mountaineering school on the mountain, then ascends to Camp Muir, where teams stay in the private hut RMI uses — the only guide service with its own shelter at Camp Muir. Throughout, you climb in small rope teams at a 2:1 climber-to-guide ratio — closer instruction, steadier pacing, and more attention on summit day. Before and after, your team is based at Rainier BaseCamp in Ashford, home to the BaseCamp Bar & Grill, Whittaker Mountaineering, and Whittaker's Bunkhouse.
Mount Rainier is where RMI began, and guiding here remains central to who we are. Since 1969, we've guided climbers on Rainier year after year, building deep familiarity with the mountain, its routes, and the decisions required to move confidently through changing alpine conditions. RMI has guided over 100,000 climbers on Mount Rainier since our founding. RMI guides climb Rainier every day the mountain allows, while most other services run the route every other day — so our teams have the most current information on conditions, snow, and weather, one of the clearest reasons climbers choose RMI.
Our guides are professional educators as much as climbers. Climbing at a 2:1 ratio, they focus on clear communication, steady pacing, and helping you understand what is happening and why, with the bandwidth to coach each climber individually. Decades of guiding inform everything from route selection and weather assessment to pacing and summit timing, drawing on proven systems refined over thousands of climbs to balance progress with an appropriate margin of safety.
“Opportunity to learn new skills from extremely experienced and knowledgeable guides who were passionate about what they were teaching and doing.” — Thomas B.
RMI is the only guide service with its own shelter at Camp Muir — a private hut at 10,080 feet that RMI maintains, giving our teams a sheltered place to rest and prepare before summit day. That experience shows in the results: in 2025 alone, RMI guided 693 climbers successfully to the summit of Mount Rainier - three times as many as our competitors. Our goal is not only to reach the top, but to guide climbers through a serious alpine ascent in a way that feels deliberate, supportive, and grounded in sound judgment. Learn more about who we are and how we guide on our About page.
Rainier Mountaineering, Inc. is an authorized Concessioner of the National Park Service, Department of the Interior. Rainier Mountaineering, Inc. is authorized to provide guided mountaineering services, mountaineering day school, alpine training, and guided winter activities within Mount Rainier National Park.
Address comments to:
Superintendent | Mount Rainier National Park
55210 238th Avenue East
Ashford, WA 98304
All our climbs in Mt. Rainier & Denali National Parks are 100% carbon neutral. We have acquired offsets for greenhouse gas emissions through our partnership with Ostrom Climate, Canada's top carbon management solutions provider. Their carbon offset projects undergo rigorous verification by third parties to validate that emission reductions are genuine and permanent, ensuring that our contribution is making a tangible impact.
Experience Mount Rainier through its most direct and iconic summit route, moving efficiently from Paradise to Camp Muir and onto the upper mountain. This itinerary emphasizes steady pacing, disciplined systems, and a focused summit push on one of North America’s classic alpine climbs.
Ashford, WA
4 Days
2
3
14,410' / 4,392 m
Private Hut
10 - 14 Hours
3:00 - 6:00 p.m.: We will meet at 3:00 p.m. at Rainier BaseCamp in Ashford, WA. Please dress casually and bring your climbing equipment and clothing.
We begin our Pre-Trip Orientation with a welcome and introduction of team members and guides. The afternoon is spent providing a focused introduction to a variety of topics and preparing climbers for the climb. This includes a detailed personal equipment discussion and gear check; an introduction to safety practices including use of helmets, harnesses, and avalanche transceivers; and instruction regarding Leave No Trace practices and environmental considerations.
Please make your own arrangements to stay in the Ashford area this evening.
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8:15 a.m. - 5:00 p.m.: Meet at 8:15 a.m. at Rainier BaseCamp. Please arrive dressed for hiking and packed with your Mountaineering Day School gear.
The Mountaineering Day School is spent training on the lower slopes of Mt. Rainier above Paradise. Climbers are introduced to a number of skills, from the foundational techniques of efficient mountain travel (rest-stepping and pressure breathing) through cramponing, roped travel, and ice axe arrest practices. The training is a great introduction to mountaineering for novice climbers as well as a refresher for those with previous experience, ensuring that all climbers have the basic skills to climb safely and comfortably together on the mountain.
Please make your own arrangements to stay in the Ashford area this evening.
Meet at 8:15 a.m. at Rainier BaseCamp. After a short team meeting, a shuttle takes our group to the trailhead at Paradise.
The hike from Paradise (5,400') to Camp Muir (10,080') is nearly 4.5 miles and takes most of the day. Once at Camp Muir, the guides will address the specifics regarding the climb, including route conditions, food, equipment, clothing recommendations, and any further questions you might have. Accommodations at Muir consist of a small mountain hut with bunks and sleeping pads. After dinner we retire to our sleeping bags to rest for the upcoming summit attempt.
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We make an alpine start for our summit attempt, beginning in the early hours of morning. We don ropes, crampons, helmets, and grab our ice axes, leaving Camp Muir by the light of our headlamps. The route begins with a rising traverse across the Cowlitz Glacier and ascends the pumiced switchbacks of Cathedral Gap. From here, we gain the Ingraham Glacier and ascend either the Ingraham Direct or Disappointment Cleaver routes, small variations to a similar line of ascent with the actual route choice being determined by many factors that vary throughout the season. Once above the Disappointment Cleaver, we ascend the upper slopes of Mt. Rainier, navigating the crevassed glaciers to gain the summit crater. If the weather and timing cooperate, we take a short hike across the crater floor to Register Rock, and then to Columbia Crest (14,410'). This is the highest point in Washington, and when the weather is clear, the view from the summit is spectacular. Panoramic views stretch for miles in all directions, from the Pacific to the eastern side of the Cascades. The summit crater is a wildly unique environment, capped in perennial snow, with steam rising out of the cavernous vents.
From our high point, we descend back to Camp Muir. The descent typically takes approximately half the amount of time that it takes for the ascent, but requires significant effort as we retrace our route down the mountain. The duration of the climb depends on many variables including snow conditions, the time of the year, the route conditions, and the weather.
After arriving back at Camp Muir, we pack up our gear and descend to Paradise in the early afternoon. At Paradise, our shuttle takes the team to Rainier BaseCamp. With our gear unloaded in Ashford, it is time to gather as a team to celebrate our adventure.
*We do not recommend scheduling an airline flight before midnight on the last day of your program.
“The sense of accomplishment and the sheer beauty of summiting. Looking out at the world from the top of the crater was pretty breathtaking as was the feeling I got looking back at the mountain on the way to Seattle and realizing i had climbed it!” — Akshay S.
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You should arrive in excellent physical condition and ready for long days moving uphill with a pack in alpine terrain.
No prior technical climbing experience is required, but comfort hiking uphill for extended periods is essential.
This climb reaches over 14,000 feet and requires the ability to perform physically over multiple days.
The Four Day Rainier Climb is designed for climbers who are new to mountaineering but arrive well-prepared physically. No prior technical climbing experience is required. All necessary skills, including crampon use, ice axe techniques, and rope travel, are introduced and practiced during the program. What matters most is arriving fit, resilient, and ready for sustained movement in a demanding mountain environment.
“The guides gave us such detailed information, I don't think it can get any better than that. I felt as prepared as I could be for doing something so far out of my comfort zone for the first time.” — Medina B.
This climb involves long days on snow and ice, variable weather, and the cumulative fatigue that comes with ascending and descending a major glaciated peak. Climbers who are successful on this program take preparation seriously, understand the physical commitment involved, and are comfortable being challenged for multiple consecutive days while learning new skills under professional instruction.
Recommended climbing experiences include:
Your climbing resumé should include:
Strong hiking background with sustained uphill travel
Comfort carrying a 35–45 lb pack
Ability to complete a 10 to 14 hour summit day
Experience with long, consecutive days of physical effort
Confidence moving in snow and variable mountain weather
Items marked with an Asterix (*) are considered mandatory prerequisites for this program.
Mountaineering places sustained demands on your body and your ability to stay composed under effort. Even very fit people find that moving uphill with weight, for long hours, in variable weather is a different kind of challenge than most everyday training.
Preparation matters. Fitness directly affects how well you move, how much you learn, how the team functions, and how enjoyable the experience is overall.
Start early. Begin training well in advance of your program with the goal of arriving rested, resilient, and confident in your capacity for sustained effort.
Train intentionally. Emphasize aerobic endurance, uphill movement, and strength that supports long days on your feet. Core stability, balance, and mobility all play an important role in efficiency and injury prevention.
Train specifically. The closer you get to your program date, the more your training should resemble the demands of mountaineering: hiking uphill with weight, moving steadily for hours, and recovering well enough to do it again the next day.
Across RMI programs, strong preparation typically means being comfortable with long days of continuous movement, carrying a pack appropriate to the objective, and maintaining focus and decision-making when tired. Technical skills are taught or reviewed as appropriate to each program, but fitness is something you bring with you.
Nothing contributes more to a successful and rewarding experience than arriving well prepared. Plan to be in excellent physical condition and ready for a demanding day in the mountains.
Total Climbing Time
Elevation Gain / Loss
Total Distance
Pack Weight
DAY 1 — Pre-Trip Orientation in Ashford
n/a
n/a
n/a
n/a
DAY 2 — Mountaineering Day School
2 - 2 ½ hours Round Trip
Gain = 1,000' | Loss = 1,000'
4 miles Round Trip
20 - 25 lbs
DAY 3 — Hike from Paradise to Muir
4 - 6 hours
Gain = 4,600'
4.5 miles
40 - 45 lbs
DAY 4 — Summit attempt and descent to Paradise
10 - 14 hours (summit attempt) | 2 ½ hours (Muir to Paradise)
Gain = 4,400' | Loss = 9,000'
12.5 miles Round Trip
20 - 25 lbs | 40 - 45 lbs
Our guides have decades of experience training for alpine objectives, and we've done our best to put together relevant resources to help you with your expedition preparation.
Climbing Rainier takes more than fitness—build the mindset, skills, and altitude strategy you need for success on and off the mountain.
Rainier
Learn what works from a climber who successfully trained for Mt. Rainier with practical tips and preparation advice. Read the full article.
Fitness & Training
Develop your aerobic base for endurance, strength, and performance in alpine environments with RMI’s expert guidance. Level up your training today.
Fitness & Training
Fueling Long-Duration Climbs with Enhanced Fat Metabolism
Fitness & Training
Strengthen your mountaineering training with a community of like-minded climbers who motivate and share the journey. Join us and explore.
Rainier
A Comprehensive Guide to Crafting Your Own Progressive, Goal-Oriented Program
Fitness & Training
Acclimatization is the process by which your body adjusts to lower oxygen levels at altitude. How well this happens has a direct impact on how you feel, how you perform, and how much margin you have as the climb progresses.
Program length and structure matter. Longer expeditions are designed with ascent profiles that allow your body more time to adapt. Shorter programs often move through altitude faster than the body can fully adjust. In these cases, climbers typically experience mild but normal symptoms associated with early acclimatization rather than full adaptation. This is expected and accounted for in program design.
Physical conditioning plays a major role. Well-conditioned climbers generally have more energy available to support the acclimatization process over consecutive days. Fitness does not prevent altitude exposure, but it improves resilience, recovery, and the ability to function well while your body is adapting.
How you take care of yourself matters just as much as the itinerary. Arriving healthy and rested, staying well hydrated, eating consistently, and managing heat loss all support acclimatization and performance. These factors become increasingly important as altitude, duration, and cumulative fatigue increase.
RMI programs are structured to balance objective goals with appropriate acclimatization strategies for the terrain and timeframe involved. Individual responses to altitude vary, but strong preparation and good self-care remain the most reliable ways to support a positive experience at elevation.
Mountaineering is both an individual challenge and a team endeavor. Before any program begins, RMI works directly with prospective climbers to confirm that everyone joining a team is genuinely prepared for the demands ahead. Depending on the program, this may involve conversations with our office staff, a review of your climbing history, or feedback from guides and other climbers who know your abilities. The goal is straightforward: to ensure that every person on the rope belongs there. We ask that each climber hold themselves to the same standard:
The standards we set exist to protect everyone on the team. RMI holds all climbers accountable to them, and we take seriously our responsibility to build teams of people who are ready to be in the mountains together. RMI reserves the right to remove a participant from a program or send them to a lower altitude if our guide staff determines, in their sole discretion, that the participant is not physically, technically, or psychologically prepared or capable of participating, or for any other reason that may compromise the safety, health, or well-being of the participant or the group. In such cases, no refunds or credits will be issued, and the participant will be financially responsible for any additional costs associated with an early departure, including evacuation, transportation, lodging, and meals.
Mount Rainier’s glaciated terrain, variable weather, and high alpine environment demand reliable, well-chosen equipment. On the Four Day Rainier Climb, your gear needs to support long days on snow and glaciers, a high camp at Camp Muir, and a demanding summit push that often starts well before sunrise. The required equipment list reflects the realities of climbing Rainier, balancing warmth, efficiency, and durability to help you move confidently and safely in true alpine conditions.
Every experienced mountaineer will carry some variation of this list, but ours is built from decades of guiding on Mount Rainier. While not every item may be needed on your specific climb, you are required to bring everything listed to the mountain. Conditions change quickly, and good preparation means arriving ready for what Rainier delivers, not just what you hope it will.
Each RMI program includes a required personal equipment list built around the specific terrain, conditions, and objectives of the climb. Every item serves a purpose and supports safety, efficiency, and comfort in the mountains.
Guide Picks™ are examples that meet our performance standards and illustrate the type of gear we recommend. Each year, our partners at Whittaker Mountaineering survey our staff of 70+ guides to get a consensus on the best gear for the job. You do not need to purchase the exact item shown, but any alternative must offer comparable function and durability.
All listed items are required for the gear check. Final adjustments may be recommended by your guide based on conditions and team needs once the expedition begins.
Most of the required equipment is available for rent or purchase from our affiliate Whittaker Mountaineering. RMI climbers receive a 10% discount on new clothing and equipment items ordered from Whittaker Mountaineering.
A technical climbing pack large enough to carry personal gear, layers, food, water, and a share of group equipment including tent portions. You will not need a separate summit pack. For ski programs, a pack with ski-carrying capability is recommended.
We recommend a bag rated between 20° and 0° F. Allow ample room for movement. We recommend down over synthetic for its light weight, warmth, and packability. If you know you sleep cold, consider a 0° F bag.
10- or 12-point adjustable steel crampons with anti-balling plates for general mountaineering and glacier travel. Automatic, semi-automatic, or strap-on attachment depending on boot compatibility. Ensure crampons are compatible with your specific boots before your program.
Glacier glasses are protective sunglasses that provide close to 100% frame coverage (wrap-around frames and side shields ensure no light can enter from the top, bottom, and sides of the glasses) and transmit less than 10% of visual light.
Helpful in keeping blowing dust out of the eyes at night. If you wear prescription glasses, make sure they can fit over.
We recommend a minimum of five upper body layers, all of which can be used in conjunction with each other. Two of these should be insulating layers, one light, and one medium, that fit well together. Today there are many different layering systems to choose from, including fleece, softshell, down, and synthetic options.
A lightweight, breathable long-sleeve shirt in synthetic or merino wool for sun protection and moisture management during active climbing.
One step up in warmth and bulk from a baselayer. A technical fleece makes an ideal light weight insulating layer.
An expedition-style down parka that extends below the waist with an insulated hood, designed to fit over all other layers. Worn primarily in camp, during rest breaks, and on summit day. Down fill recommended over synthetic.
We recommend a system of four layers, all of which can be used in conjunction with each other. Products which combine several layers into one garment, such as traditional ski pants, don’t work well as they don’t offer the versatility of a layering system.
Lightweight synthetic or merino wool baselayer bottoms for moisture management and temperature regulation during active climbing.
Softshell climbing pants can be worn in combination with a base layer on colder days, or alone on warmer days.
Non-insulated, waterproof shell pants must be able to fit comfortable over your baselayer bottoms and softshell climbing pants. Full side zippers or 7/8 side zippers are required so that shell pants can be put on while wearing boots and crampons.
Boots are one of the most important pieces of mountaineering gear, and bringing the right pair is critical to your safety and success on Mt. Rainier. You will need one pair of boots for this climb, and the type of boot you wear will be dictated by freezing level. If the freezing level is below 10,000 feet, your guide will require the use of double boots. If the freezing level is above 10,000 feet, you may use either single or double boots. We consistently see freezing levels below 10,000 feet in April, May, June, and September, though periods of cold weather are not uncommon in July and August.
Lightweight approach shoes or trail runners for hiking on rugged terrain and use as camp shoes. Particularly useful after snowmelt on lower-elevation approaches.
A knee-length pair of gaiters, large enough to fit over your mountaineering boots. This will protect you from catching your crampon spikes on loose clothing. Not needed if using a boot with an integrated gaiter.
Either wool or synthetic. Whatever sock combination you are accustomed to wearing during your training or previous adventures (whether single medium weight socks, a medium weight with a liner sock, two medium weight socks together, etc.), should work just fine for this climb.
Our guides carry comprehensive medical kits, so keep yours small and light. We recommend a selection of adhesive bandages, antibiotic ointment, Moleskin and blister care, medical tape and/or duct tape, basic pain reliever, and personal medications.
You are responsible for providing your own meals and snack food in town and while on your program. See the Food tab for suggestions and quantities.
This will be your personal trash bag.
Heavy-duty trash compacter bags for use as waterproof pack/stuff sack liners. You can also use a waterproof pack liner.
Disposable or reusable ear plugs for sleeping in shared tent or hut accommodations.
Spare prescription glasses if you wear contact lenses/eyeglasses.
Many smartphones have excellent cameras. Action cameras, small point-and-shoots, and compact dSLRs are lightweight and work well at altitude.
We recommend bringing a selection of clothing to wear while traveling, sightseeing and dining.
Purchase travel insurance.
Arrange transportation and lodging - see more on the Travel tab.
Be in the best shape of your life!
An insulated jacket or softshell for warmth during low-output activity and extended rest breaks. Should fit over baselayers and midlayers, and under a shell.
Reserve rental equipment.
RMI provides the following equipment for your program: shelter, climbing ropes, and blue bags (for solid waste disposal).
Every guide on your climb will carry rescue equipment and a first aid kit. Each climb has two-way radios and a cell phone for emergency contact.
On the Mt. Rainier Four Day Climb, you will need three days of climbing food, including three mountain lunches, one dinner, and one breakfast while on the mountain.
Don't want to plan out your food for your RMI climb? Whittaker Mountaineering has optimized Meal Packages that include everything you need for your Rainier summit attempt.
Nutrition while training and nutrition while climbing are two very different things. You may follow a pretty specific nutrition regimen while you are training to aid your desired outcomes, but once it comes to the climb, calories are what count the most. While climbing, you are trying to maximize energy and performance over a short period of time.
Our food priorities when climbing are:
Caloric requirements will vary widely from climber to climber based on physical size and metabolism. It is important for you to know what your body requires. One of the normal, albeit disconcerting, adjustments to altitude is a slight loss of appetite. Bring food you enjoy. If you don't love a food at home, you certainly won't like it on the mountain!
At camp, hot and cold water will be provided for your meals, drinks, and refilling water bottles. When planning your menu, don't bring any items that require extensive preparation, cooking, or simmering. We are able to provide you with boiling water but do not have the ability to actually cook food items.
Things to keep in mind as you plan your meals:
Consider repacking items into smaller Ziploc bags to minimize the space in your pack. Your food will get crammed into your backpack, jostled around, exposed to extreme temperatures, and even sat on (by you, of course!). What holds up better in these conditions, two slices of bread or a bagel? When packing, it is essential to consider the waste you will produce on the climb; after all, you have to carry it off the mountain. We've already mentioned repacking items to minimize space. Repacking items can also eliminate waste!
Mountain lunches, aka snacks, are eaten during short breaks throughout the day. We continually snack to keep our energy levels up while we climb. We typically take rest breaks every hour or so to adjust our clothing layers, eat, and hydrate. Avoid packing any items that require preparation or hot water at each break. In terms of quantity, aim to bring 1 lb. of climbing food per day. We suggest using snack or sandwich size Ziploc bags to portion out snack food.
The importance of having foods that you genuinely enjoy cannot be overstated. Eating properly is the key to maintaining strength while in the mountains. To combat the loss of appetite at altitude, we aim to have a variety of foods that stimulate the whole palate, from sweet to sour to salty. Here are some ideas but be sure to see the sample menu and packing list below for more ideas!
PRO TIP: Feel fancy! Charcuterie (cured meat, cheese, and crackers) makes a great mountain lunch!
Single-serving instant oatmeal, Cream-of-Wheat, or granola make a good main course fare. A variety of granola bars, pastries, fruit, and a hot drink mix of coffee, tea, cocoa, or cider are suggested. Plan on eating a breakfast that tastes good, and you find filling. Here are some ideas but be sure to see the sample menu and packing list below for more ideas!
PRO TIP: Think outside the box. Peanut butter and jelly sandwiches (on bagels) or ramen make great breakfast options!
This meal will give your body the initial fuel it needs during your summit attempt. Spend time considering your options so that you go to bed nourished and ready for the climb ahead of you. Freeze-dried entrees are very convenient mountain dinners. Pay attention to the caloric quantity – it varies from meal to meal. Here are some ideas but be sure to see the sample menu and packing list below for more ideas!
PRO TIP: Have a tasting party of freeze-dried entrees to test them out before your climb.
Staying hydrated on the climb is crucial. You will have access to ample cold water while at camp for drinking and replenishing water bottles. When you are climbing, you will want to ration how much water you drink at each rest break to ensure you have water throughout the entirety of your climb. You can expect breaks to occur approximately every hour or so of climbing.
Just as with food, it is important to have a variety of things to drink that excite your taste buds. You may love water, but it may not sound good at 10,000'! Drink mixes such as Gatorade, Kool-Aid, Liquid IV, Nuun, etc., are great for flavor. Hot beverage options are also an important component to consider while at camp. Instant coffee, tea, cocoa, and cider are great ways to warm up in the evening before bed, when you wake up for your alpine start on summit day, and to recharge once back at camp.
PRO TIP: Skip the water bladder and practice rationing your water while training.
This is an example of what someone may eat for each meal on the Mt. Rainier Four Day Climb. Use this to guide and inspire your own meal planning.
Rainier BaseCamp Bar and Grill will be open for dinner after your orientation.
Altitude often changes appetite. Bring food you know you can eat when tired, cold, or not very hungry. Variety helps, but simplicity wins. If you are unsure about food choices or quantities, this is an excellent topic to review during your gear check.
This page covers the practical details you’ll want to review before your trip, including travel logistics, entry requirements, local considerations, and required policies. Taking time to understand these details ahead of departure helps ensure a smoother experience once you’re on the ground and focused on the climb.
RMI has partnered with Erin Rountree to provide comprehensive travel support. We have been working with Erin for many years. As an independent agent of the Travel Society, she has booked countless miles for adventure travelers across the globe and is extremely knowledgeable about the travel needs of our programs. Please call (208) 788-2870 or send email to [email protected].
Rainier BaseCamp is located in Ashford, WA, and is the home of RMI Expeditions, Whittaker Mountaineering, Whittaker's Bunkhouse, and BaseCamp Bar and Grill. Ashford is located 75 miles from the Sea-Tac Airport.
Note: Every air traveler 18 years of age and older needs a REAL ID compliant driver’s license, state-issued enhanced driver’s license, or another acceptable form of ID to fly within the United States.
Most climbers traveling to Ashford will want to rent a car from the airport. This is the most convenient and reliable way to get here.
Ride Share: If you are interested in sharing a ride, please go to your RMI Account, then to "Discussion Board" and "Ride Share" to post your information.
All our Mt. Rainier programs begin at Rainier BaseCamp in Ashford. All Mt. Rainier climbs, seminars, and schools include transportation and park entry for our climbers from Rainier BaseCamp to Paradise or to the White River Entrance.
You may also go to VisitRainier.com to search for accommodations in the Ashford Area.
Your travel insurance policy should include trip cancellation, trip interruption, travel delay, baggage loss or delay, medical expenses, and evacuation.
Navigating through the different options for travel insurance can be challenging. When purchasing Travel Insurance, here are a few items to consider:
In today’s changing travel environment, it’s important to protect your travel investment. Unforeseen events such as flight delays, baggage loss or even a sudden sickness or injury could impact your travel plans. For your convenience, we offer Travelex Insurance protection plans to help protect you and your travel investment against the unexpected.
For more information on the available plans visit Travelex Insurance Services or contact Travelex Insurance (800) 228-9792 and reference location number 47-0370.
The product descriptions provided here are only brief summaries and may be changed without notice. The full coverage terms and details, including limitations and exclusions, are contained in the insurance policy. Travelex Insurance Services, Inc. CA Agency License #0D10209. Insurance coverages underwritten by individual member companies of Zurich in North America, including Zurich American Insurance Company (NAIC #16535, state of domicile: New York). RETWEB
Harbor Travel Insurance covers the following critical benefits:
Harbor Travel Insurance is powered by Redpoint Resolutions, a medical and travel security risk company. Their team is comprised of special operations veterans, paramedics, Stanford Medicine affiliated physicians, former intelligence officers, insurance actuaries, and global security experts with dozens of years of experience in theaters around the world. The Redpoint network covers the globe, making them uniquely equipped to provide elite rescue travel insurance – in every sense of the word.
RMI has partnered with Erin Rountree to provide travel planning support. Erin is an independent agent with extensive experience booking travel for adventure programs worldwide and understands the specific needs of RMI expeditions.
Phone: (208) 788-2870
Email: [email protected]
It is your responsibility to ensure that your travel insurance policy provides appropriate coverage for your specific program and activities. Review policy details carefully before purchasing, and confirm coverage well in advance of your departure.
For updated Mt. Rainier weather forecasts, click here. Please click on the links below to see the Mt. Rainier webcams:
Our guides put considerable effort into ensuring your safety and success on the mountain. If you had a positive experience, leaving a gratuity is a wonderful gesture to show your appreciation. The amount is up to you and should reflect how much you enjoyed the service. Typically, tips for excellent service range from 10% to 15% of the program cost. Guides can accept gratuities in cash, Venmo, or by check. If you prefer, you can also pay tips using a credit card through the RMI Office.
Mt Rainier became the nation's fifth National Park in 1899, some twenty-nine years after it was first climbed. Mt. Rainier National Park encompasses 235,625 acres and is 97% wilderness and 3% National Historic Landmark District. At 14,410', Mt. Rainier is the most prominent peak in the Cascade Range. It is an active volcano; its most recent confirmed eruptive activity was in the 1890s.
Guided mountaineering activity has taken place since the late 1800s, and The Mountain is still considered a prime training ground for climbing in Alaska, South America, and the Himalayas. With more than 20 active glaciers encompassing some 36 square miles of ice, Rainier boasts the largest ice cover of any peak in the lower 48 United States. Its weather can be deceptively gentle or as fierce as encountered on any high mountain anywhere in the world. There is a wealth of information on the Mt. Rainier National Park website. We encourage you to enhance your enjoyment of the climb with some fun facts about the Park and the history of climbing there.
The following policies are applicable for this expedition.
Rainier Mountaineering, Inc. reserves the right to modify the land cost of a trip at any time before departure.
Deposit Payments: A non-refundable deposit of $450 per person is required to secure your reservation.
Balance Payments: The remaining balance is due 120 days before your program's start date.
*Note: A 3% surcharge applies to all credit/debit card transactions.
**Wire transfers must include all fees charged by your bank. The amount received by our bank must match the deposit amount.
The $450 deposit is non-refundable and non-transferable.
We do not offer refunds. Please remember this before registering for this program. Due to the time-sensitive nature of this program, no exceptions will be made to the cancellation policy.
We highly recommend travel insurance for this trip. Please see our Travel Tab for details.
Date changes are subject to availability and can only be applied to the current climbing season. Changes must be requested at least 90 days before the departure date and will incur a $200 fee per person. No date changes are allowed within 90 days of departure.
Please clearly understand that mountaineering is inherently hazardous. Managing risk is RMI’s number one priority. Our guides manage significant hazards inherent in mountaineering, but they cannot eliminate them. Objective hazards include rockfall, icefall, avalanches, slides or falls by individuals and rope teams on steeper slopes, weather-related problems including cold, heat, high winds, and other unnamed dangers that can occur while climbing.
You are choosing to engage in an activity in which guided and non-guided climbers have been injured or killed. While those accidents are indeed infrequent, they may occur at any time and be out of our control. We ask that participants acknowledge the risks and hazards of mountaineering and make their own choices about whether or not to engage in this activity.
Mountaineering is both an individual challenge and a team effort. Each participant shares responsibility for the safety and success of the group. Therefore, we ask that each participant:
RMI reserves the right to remove a participant from the program or to send them to a lower altitude if the guide staff determines, at their discretion, that the participant is not adequately prepared or capable of participating safely. This decision may be based on physical, technical, or psychological factors, or any other reason that might affect the safety, health, or well-being of the participant or the group. If removed, the participant will not receive refunds or credits and will be responsible for all additional costs associated with early departure, including evacuation, transportation, hotel reservations, and meals.
RMI cannot guarantee that you will reach the summit. Weather, route conditions, your own abilities, or the abilities of other climbers may create circumstances that make an ascent unsafe, and you or your entire group may have to turnaround without reaching the summit.
Failure to reach the summit due to a person’s own lack of fitness or to any of the events associated with mountaineering (such as weather, route conditions, avalanche hazard, team dynamics, etc.), are not Rainier Mountaineering, Inc.’s responsibility and will not result in a refund, credit, or reschedule.
Rainier Mountaineering, Inc. (RMI) does not tolerate harassment or mistreatment of our participants or employees. Inappropriate conduct under this policy may include conduct that creates a disrespectful, intimidating, hostile, degrading, humiliating, or offensive environment for a participant or employee. Engaging in such conduct is a violation of this policy.
RMI may consider conduct to violate the policy even if it falls short of unlawful harassment under applicable law. When determining whether conduct violates this policy, we will consider whether a reasonable person could conclude that the conduct created an intimidating, hostile, degrading, or demeaning environment.
Violation of this policy may result in removal from a program, as well as refusal to provide services indefinitely. We place the utmost value on the safety of our participants and employees. Please report any incidents to RMI management.
All participants must be 18 years old at the time of registration.
RMI’s Photo Release outlines the terms and conditions for using your likeness in photographs, videos, or other digital media.
I hereby grant Rainier Mountaineering, Inc. (RMI) or its affiliates permission to use my likeness in a photograph, video, or other digital media (“photo”) in any and all of its publications, including web-based publications. By granting permission, you allow RMI to utilize these media for lawful purposes.
Here are the key points:
RMI’s program schedule and itineraries are subject to change or adjustment based on a number of factors. These include, but are not limited to, route conditions, weather, group strength, terrain, or other environmental factors, and many other factors. RMI has complete discretion to change plans to accommodate any of these or other factors, including but not limited to, increases in program fees, changes to program schedule or itinerary, and changes to guides or staff, as necessary for the proper and safe conduct of the program. Once the program has started, the Lead Guide will decide on any changes to the itinerary, including ending the program early if the continuation of the program may compromise the safety, health, or well-being of the group.
We reserve the right to cancel any program due to inadequate signups, weather, route conditions, or for any other reason. In such a case, we will make every effort to reschedule the Participant on a different program date. If rescheduling is not possible, we will issue the Participant a refund for all program fees paid to RMI, less any non-refundable payments made on behalf of the Participant to secure any of the included land costs provided for this program, including but not limited to, hotel accommodations, transportation, transfers, tours, group equipment and food, permits, and local outfitter services, prior to the cancellation of the program. Additionally, RMI cannot be responsible for any non-refundable expenses the Participant incurred in preparation for the program (i.e., airline tickets, hotel reservations, rental cars, equipment purchases or rentals, etc.).
Once a program begins, there are no refunds or credits for weather-related cancellations or for a program that may end early due to weather, route conditions, or any other circumstances that may compromise the health, safety, or well-being of the group. Furthermore, if the Participant decides for any reason not to begin a program or discontinue a program at any time, no refunds or credits will be issued. The Participant will be responsible for all additional costs associated with an early departure, including but not limited to evacuation, transportation, hotel reservations, meals, etc.
Land Costs are provided as a package, and refunds or credits will not be issued for any unused meals, accommodations, group transportation, or other unused costs. Accommodations are based on double occupancy. A Single Supplement Fee will be charged to those Participants occupying single accommodations either by choice or circumstance. If you are willing to share a room, we will make every effort to pair you with another same-gender team member. We will match willing same-gender team members based on the order of registration date. If we are unable to match you with another same- gender team member, a single supplement fee will be charged. The availability of single accommodations is limited in most of the hotels where we stay, and single accommodations are not available while in the mountains.
The Participant understands and agrees that RMI assumes no responsibility or liability in connection with any travel and hospitality services provided to the Participant by other companies in connection with the program, including but not limited to, the services provided by airlines, hotels, rental cars, and transportation companies. In addition, RMI is not responsible for any act, error, omission, or any injury, loss, accident, delay, irregularity, or danger by a supplier of travel or hospitality services to the Participant in connection with the RMI program. The Participant will be responsible for all costs associated with any travel delays, missed connections, or missing baggage that requires additional arrangements (separate transportation, hotel accommodations, meals, etc.) to be made on your behalf for you or your baggage to rejoin the program.
This FAQ addresses common questions about the Four Day Rainier Climb, from guide ratios and on-mountain logistics to what affects summit success on Mount Rainier. If you are wondering how decisions are made on the mountain, what is included in the program, or how weather, route conditions, and fitness factor into the experience, this section is a good place to start.
Mount Rainier is a serious objective, and understanding these details ahead of time will help you arrive better prepared and with clear expectations.
“Every detail of the trip was meticulously planned, and everything went smoothly. The guides were committed to the safety of the clients, were funny, and created a friendly atmosphere.” — Denis S.
Our climber-to-guide ratio is 2:1 on the Disappointment Cleaver and Ingraham Direct routes.
If you plan to enter Mt. Rainier National Park in a personal vehicle, please visit the NPS website for information on entrance fees and timed reservations.
You should arrive in excellent physical condition and prepared for long days of sustained uphill travel with a pack. Fitness has a direct impact on your safety, enjoyment, and ability to perform well throughout the climb.
Pack weights vary by day, but you should expect to carry heavier loads when hiking to Camp Muir and lighter loads on summit day. Being comfortable carrying a pack uphill for extended periods is essential.
Guides closely monitor climbers throughout the program. If someone is struggling, guides may adjust pacing, provide coaching, or make decisions that prioritize safety and the overall well-being of the team.
Summit day is a long and demanding effort that begins with an alpine start and involves traveling on snow and glaciers as part of a rope team. The day requires steady movement, focus, and endurance.
Summit day typically begins very early in the morning (or late at night) to take advantage of firmer snow conditions.
Camp Muir sits at 10,080 feet and marks the transition into true alpine terrain. RMI guided climbs stay in a bunkhouse style hut, which means you don't need to carry up a tent or sleeping pad, and are protected from weather. In the rare event the hut is unavailable, teams camp in tents carried by the guides.
Mount Rainier creates its own weather. Climbers should be prepared for a wide range of conditions, including wind, cold temperatures, precipitation, and rapid changes in visibility.
There are three main categories that generally prevent climbers from reaching the summit: weather, route conditions, and individual fitness.
Weather
Avalanche hazards, high winds, poor visibility, rain, and snow can singly or in conjunction with other elements impact our ability to safely climb. Your guides are charged with managing the risks encountered on the climb and maintaining a reasonable margin of safety.
If weather conditions reduce our margin of safety to an unacceptable level, we will no longer be able to climb. This may mean we turn around, or we may not even ascend above camp.
The Route
On Mt. Rainier, guides work on the route continually throughout the climbing season. Route work involves rerouting to avoid hazards, including overhead hazards such as icefall and rockfall and underfoot hazards such as crevasses and steep slopes.
As the route becomes more complex and steeper throughout the season, route work can include kicking steps, chopping, shoveling, setting running belays, fixed lines, and ladders. Some changes occur daily and may require quick adjustments by the guide team during a climb. Larger reroutes can take multiple days to establish and often involve coordination among guide services on the mountain.
Generally speaking, the route is rarely closed, and there is often a way to the top. However, it may not offer an appropriate margin of safety for guided climbers. When this happens, guide services coordinate efforts to establish a safer route. While route work is underway, we will ascend with climbers as high as is safely possible on the existing route.
Fitness
Fitness is the factor climbers have the most control over and the one with the greatest impact on success, safety, and enjoyment. Mountaineering requires physical stamina and mental toughness, even for very fit individuals.
Rope teams move at a steady pace determined by the route’s length and complexity. We do not operate fast or slow rope teams. Improving fitness is the most effective way to increase your chances of a successful summit attempt.
Guides continuously assess weather, route conditions, and team performance. Decisions are based on maintaining a reasonable margin of safety for the entire group.
The guide team makes final decisions on the mountain. These decisions are made with climber safety as the top priority.
Guides are trained in remote medicine and rescue techniques and carry appropriate medical and communication equipment. In the event of illness or injury, guides manage the situation based on severity and conditions, which may include descent or evacuation if necessary.
Mount Baker and Mount Rainier both present excellent options for beginners, with Mount Rainier posing the greater physical and technical challenges of the two. Read more about the key highlights and differences to help you determine what suits you best.
Yes. The Four Day Rainier Climb provides a strong foundation for climbers interested in progressing to more advanced mountaineering objectives.
After completing a Four Day Rainier Climb, you may want to expand your skills with a Seminar, or tackle an international objective like Cotopaxi or Mexico's Volcanoes.
When you've been in business since 1969, you pick up a thing or two about mountains you guide. Below are the resources relevant to this program, but you can check out our full Resources section for all of our hard earned knowledge.
Get to know the key safety concerns of Mt. Rainier climbs and how to prepare for them effectively. Learn more today.
Rainier
Mount Rainier’s diverse routes vary significantly in technical difficulty, exposure, and popularity. Choosing the right route depends on experience level, climbing goals, and seasonal conditions.
Rainier
Early, peak, or late season, learn what to expect when climbing Mount Rainier at different times of year and how to prepare for changing conditions.
Rainier
Plan your food for Mount Rainier with this expert guide to calories, snacks, and hydration for summit success. Start planning your adventure.
Rainier
Learn what it takes to climb Mount Rainier, from crampon skills to glacier travel. Explore route options, training tips, and expert advice.
Rainier
Get expert gear advice for climbing Mount Rainier—from layers to crampons to stoves. Learn what to bring, how to test it, and what to rent.
Rainier
Climbing Rainier takes more than fitness—build the mindset, skills, and altitude strategy you need for success on and off the mountain.
Rainier
Climbers rated RMI with an average of 5 stars across 0 ratings
Climber reviews of the Four Day Rainier Climb reflect what it’s like to take on one of North America’s most iconic mountaineering objectives with RMI Expeditions. From guide leadership and pacing to conditions at Camp Muir and the realities of summit day, these firsthand accounts offer insight into how the climb unfolds and what climbers value most about their experience on Mount Rainier.
August 15, 2025
Mt. Rainier Four Day Climb
Really great. Already thinking about doing it again. Weird, cuz it was really painful. What does that say about me :)
James L
August 15, 2025
Really great. Already thinking about doing it again. Weird, cuz it was really painful. What does that say about me :)
Additional Comments
There's always room for improvement, but you guys are doing a really great job. Thank you.
Additional Comments
Wish there was a way to get more sleep at Camp Muir on the 4-day trip. I feel like the climb would be REALLY HARD even with 6 solid hours, but with the spotty sleep in the bunks and waking up at 11:15, it's SUPER HARD. But I understand why you do it. Probably no way around that.
What did you enjoy most?
Really great. Already thinking about doing it again. Weird, cuz it was really painful. What does that say about me :)
What needs improvement?
I think I'm at a stage where only I could improve my experience with RMI. Another time around and I might do a few things differently to help me have an even better time.
August 15, 2025
Mt. Rainier Four Day Climb
The commradery of my team, the uniqueness of staying at Camp Muir, the peaceful quiet in the dark as we hiked through the morning. The feeling of comfort I had knowing the guides were all spectacular.
Jared M
August 15, 2025
The commradery of my team, the uniqueness of staying at Camp Muir, the peaceful quiet in the dark as we hiked through the morning. The feeling of comfort I had knowing the guides were all spectacular.
Additional Comments
Jackson is a true professional, he made our team feel safe, helped us keep our focus and most importantly brought encouraged laughter and enjoyment throughout the program. I will end with I would happily trek with Jackson again and again.
What did you enjoy most?
The commradery of my team, the uniqueness of staying at Camp Muir, the peaceful quiet in the dark as we hiked through the morning. The feeling of comfort I had knowing the guides were all spectacular.
What needs improvement?
I generally do my best to offer constructive criticism but you all have been at this for a very long time and I feel the program is indeed top notch. Keep bringing in caring, knowledgable and strong individuals into your organization and you will continue to thirve.
August 14, 2025
Mt. Rainier Four Day Climb
The challenge and the trip were an awesome experience
Stephen N
August 14, 2025
The challenge and the trip were an awesome experience
Additional Comments
Casey was the most experienced and talented guide I have ever had the pleasure to be led by
Additional Comments
It would be nice to have more details on why and more detailed understanding of the consequences of the program and the challenges it has
Additional Comments
The program is very exhausting and possibly more creative earlier starting times and more proactive starting times which would give more rest between the climb to camp Muir and then the final ascent
What did you enjoy most?
The challenge and the trip were an awesome experience
What needs improvement?
more time to rest between the ascent camp Muir and the final ascent -
August 14, 2025
Mt. Rainier Four Day Climb
Group dynamic
Clayton W
August 14, 2025
Group dynamic
Additional Comments
I've climbed with RMI many times. Dominic is hands down one of the best guides I've been with. His knowledge, leadership and charisma made the trip enjoyable for everyone
What did you enjoy most?
Group dynamic
What needs improvement?
The route needs some love, the guides did a fantastic job navigating it but you can tell some work needs to be done.
August 13, 2025
Mt. Rainier Four Day Climb
Maybe I was lucky, but I really enjoyed the time I spent chatting with my team. Sam & Brendan are both super friendly, and the rest of the clients I signed up with were all a total pleasure!
Daniel J
August 13, 2025
Maybe I was lucky, but I really enjoyed the time I spent chatting with my team. Sam & Brendan are both super friendly, and the rest of the clients I signed up with were all a total pleasure!
Additional Comments
What a cool, fun guy. Sam has perfected the art of making people feel comfortable while keeping them on a tight schedule--something that's VERY hard to do! He's a committed educator and I think we all loved listening to him speak. Full of awesome stories, too. Thanks so much for everything, Sam! You gave us all invaluable knowledge and cherished memories, and I hope you'll continue to do the same for others in the future.
Additional Comments
While the emails sent out by the office team were incredibly helpful, one of the emails I sent back (an important one) was never received. Everything was taken care of perfectly, though, when I called back for clarification! The equipment list was also greatly appreciated, though it might be nice to include a little bit more information as to why each item is needed. Some are things that I never bring with me, and indeed, some of the items we originally put together were eventually left behind due to warm weather. I DID appreciate that we could return our unnecessary rentals for a full refund prior to the trip.
Additional Comments
No notes. These were all perfect :)
What did you enjoy most?
Maybe I was lucky, but I really enjoyed the time I spent chatting with my team. Sam & Brendan are both super friendly, and the rest of the clients I signed up with were all a total pleasure!
What needs improvement?
Maybe just that stuff about the equipment list? I wouldn't have needed to reach out at all if those items were already explained in advance. That being said, your correspondence was excellent--and pretty much all of that information was provided again during orientation, anyway.
August 11, 2025
Mt. Rainier Four Day Climb
Aside from reaching the summit, one of the highlights for me was talking with our guides. They had a wealth of knowledge and experience, and it was a joy to hear about their past experiences and ask questions/discuss other adventures we had in mind.
Ryan S
August 11, 2025
Aside from reaching the summit, one of the highlights for me was talking with our guides. They had a wealth of knowledge and experience, and it was a joy to hear about their past experiences and ask questions/discuss other adventures we had in mind.
Additional Comments
Tom did an excellent job leading the team, effectively balancing safety considerations with clear communication about expectations and what to expect at every step of the climb.
What did you enjoy most?
Aside from reaching the summit, one of the highlights for me was talking with our guides. They had a wealth of knowledge and experience, and it was a joy to hear about their past experiences and ask questions/discuss other adventures we had in mind.
What needs improvement?
With how busy Mt Rainier NP is, I would recommend starting earlier than 8:30am, especially on the weekend. We sat in traffic and it took us almost 2 hours to get to Paradise to start our hike to Camp Muir.
August 11, 2025
Mt. Rainier Four Day Climb
The guides, their positive yet firm leadership, and their honesty with regards to skill levels. The training day was great.
Chad L
August 11, 2025
The guides, their positive yet firm leadership, and their honesty with regards to skill levels. The training day was great.
Additional Comments
Great leader. Knows his stuff. The right amount of encouragement and firm no-nonsense guidance. Would love to work with him and anyone else on his crew again.
Additional Comments
Website might need a little more navigation testing and better flow. Equipment List - maybe better detail on what is really needed (less food, less water) unless I didn't see that. "Ounces turn into pounds". We barely used the midweight for example, but that might be needed earlier in the season. Also wondering if a sleeping bag is even needed if you don't really sleep and could just bundle in the parka and warm pants to save weight!
What did you enjoy most?
The guides, their positive yet firm leadership, and their honesty with regards to skill levels. The training day was great.
What needs improvement?
For the first time on the mountain, the experience was challenging and exhilarating and I plan to come back. I've already recommended it to many friends and family.
August 11, 2025
Mt. Rainier Four Day Climb
The whole trip was amazing, all of the guides were so kind, helpful, and knowledgeable.
Lauren L
August 11, 2025
The whole trip was amazing, all of the guides were so kind, helpful, and knowledgeable.
What did you enjoy most?
The whole trip was amazing, all of the guides were so kind, helpful, and knowledgeable.
What needs improvement?
Nothing, it was great!
August 10, 2025
Mt. Rainier Four Day Climb
Thank you for a tremendous experience on Rainier! Your guides are truly exceptional. They are more than capable- they make us feel like they truly care about us as people and our success and safety on the mountain. We'll be back for sure!
Dave G
August 10, 2025
Thank you for a tremendous experience on Rainier! Your guides are truly exceptional. They are more than capable- they make us feel like they truly care about us as people and our success and safety on the mountain. We'll be back for sure!
Additional Comments
Dustin is an outstanding leader. He is calm, positive, clear and assertive. He commands attention without barking orders. It's clear he respects the other leaders on the climb, and they respect him. He was personable and was easy to talk to. He also gave me great insights into the climb, as well as his experience. I would absolutely climb with Dustin again.
Additional Comments
We were fully prepared for the climb thanks for the great documentation and communication provided well in advance of the trip.
Additional Comments
No concerns- excellent on all fronts. On Saturday (our school day) we had a long wait to get into the park. However, this was outside of RMI's control.
What did you enjoy most?
The guides were knowledgable and friendly, which helped improve the quality of the overall group dynamic.
What needs improvement?
Nothing at this time- I hope to do another RMI trip in the future!
August 10, 2025
Mt. Rainier Four Day Climb
I appreciated the sense of achievement at being able to summit such a legit and beautiful peak! I could not have done it without our amazing guides! It was so nice to have such a professional guide company and proficient guides. The ladder bridges were so cool too (even though I could not look down)! I also so appreciated the setup at Camp Muir - water, hot water, bathrooms...SO spoiled to have that halfway up the mountain!
Heidi H
August 10, 2025
I appreciated the sense of achievement at being able to summit such a legit and beautiful peak! I could not have done it without our amazing guides! It was so nice to have such a professional guide company and proficient guides. The ladder bridges were so cool too (even though I could not look down)! I also so appreciated the setup at Camp Muir - water, hot water, bathrooms...SO spoiled to have that halfway up the mountain!
Additional Comments
Dom did amazing at making sure the entire team was safe. When I felt gassed at the top of the cleaver, he told me that I could make it and wasn't just saying so. That was the push I needed to summit! Very grateful his chill, yet motivating personality for such an intense peak.
Additional Comments
The equipment list made it seem like a sun hoody was an option for a base layer as opposed to that is the recommended type of layer instead of wool, so that would have been nice to know ahead of time!
What did you enjoy most?
I appreciated the sense of achievement at being able to summit such a legit and beautiful peak! I could not have done it without our amazing guides! It was so nice to have such a professional guide company and proficient guides. The ladder bridges were so cool too (even though I could not look down)! I also so appreciated the setup at Camp Muir - water, hot water, bathrooms...SO spoiled to have that halfway up the mountain!
What needs improvement?
Maybe just a heads up ahead of time that boot skiing is a big chunk of the downhill below Camp Muir? It didn't look pretty, but I eventually halfway figured it out haha
August 9, 2025
Mt. Rainier Four Day Climb
RMI continues to prove itself to be the premier guide service in my mind. I recommend them and will use them again if I climb peaks where a guide is the proper answer for my abilities.
Nicholas H
August 9, 2025
RMI continues to prove itself to be the premier guide service in my mind. I recommend them and will use them again if I climb peaks where a guide is the proper answer for my abilities.
Additional Comments
Clearly a very experienced guide with great leadership skills. He was fun to be with and I'm glad we had the opportunity to climb with Dom.
Additional Comments
Everyone we interacted with was friendly and helpful.
What did you enjoy most?
The views and the accomplishment of getting to the summit are obvious highlights for me. I very much appreciate the guide's over watch and keeping us safe. A mountain like Rainier has risks that are beyond my skill set to properly assess or handle and it just wouldn't be safe for me to do without a guide. I owe my summit experience to the guide team and I'm grateful for that. I also loved the ladder bridges. I just think those are so incredible and such a treat!
What needs improvement?
I have completed the 4 day Rainier program twice now and I really find the program very good. There are obviously more things that can be covered, but that seems to be the purpose of the other programs offered by RMI. Plus, a basic program really should be the basics and not cover too many things that just aren't needed or would be info overload. That being said I had only one thing that stood out that I thought could maybe be covered. When we discussed self arrest and team arrest it was covered in terms of an open, steep slope. However, on the mountain there were several places where I had a wall of snow/ice next to me while travelling along a narrow trail. I found myself wondering how to handle a partner fall in those locations. A great example is on the Cowlitz glacier. On the way back there is about a 10 foot drop on the left and wall of snow/ice immediately to the right. If the climber in front of me goes down to the left do I try to catch them by attempting to dig into the vertical wall next to me? Try to get into an arrest position on the narrow trail? Bail off the ledge with them so I can land safely instead of getting pulled off in a award way that could result in unnecessary injury? Since it was a real situation and possible risk encountered on the mountain I thought some instruction on that could prove useful and help climbers feel prepared for what they'll run into.
August 9, 2025
Mt. Rainier Four Day Climb
The guides. They were incredible throughout and I walked away feeling impressed by their attention to detail, calmness, and advanced knowledge of mountaineering principles.
Matthew H
August 9, 2025
The guides. They were incredible throughout and I walked away feeling impressed by their attention to detail, calmness, and advanced knowledge of mountaineering principles.
Additional Comments
Some of the gear was not necessary and resulted in bringing more than was needed.It would be good to provide further context, for example the bowl is only necessary if one plans to eat meals that aren’t already contained.
What did you enjoy most?
The guides. They were incredible throughout and I walked away feeling impressed by their attention to detail, calmness, and advanced knowledge of mountaineering principles.
August 8, 2025
Mt. Rainier Four Day Climb
Meeting the team and the climbing journey was such a rewarding experience.
Nkosi M
August 8, 2025
Meeting the team and the climbing journey was such a rewarding experience.
Additional Comments
Joe is an asset! He demonstrated knowledge of the mountain, and made us all comfortable and feel that we were in good hands. Joe was also thorough about the gear check and was clear about the reason why we did certain things. His demonstration on how to pack will stay with me forever!
Additional Comments
It was not an ideal experience that i was charged twice for the trip and it took multiple emails for the office to recognize the error. Regarding the equipment list - it will be ideal if the list on the website is customized to the time of the climb. For example, the double boots were listed on the website but were not recommended for this time of the year. I had to rent boots even though I came with the double boots listed on the equipment list online. Other items brought based on the list were not needed.
What did you enjoy most?
Meeting the team and the climbing journey was such a rewarding experience.
What needs improvement?
I had an amazing experience once we started the program.
August 8, 2025
Mt. Rainier Four Day Climb
The guides made this trip amazing! As someone who has had the opportunity to have other adventures with different guiding services, RMI’s guides stand out. I was able to get to know each guide, remember all their first names, and get to know them personally. I felt very safe and confident with them on the team.
Nicole S
August 8, 2025
The guides made this trip amazing! As someone who has had the opportunity to have other adventures with different guiding services, RMI’s guides stand out. I was able to get to know each guide, remember all their first names, and get to know them personally. I felt very safe and confident with them on the team.
Additional Comments
Ben was an incredible leader. I felt very lucky to have him lead our team. Ben has such a positive and fun attitude while ensuring every one felt safe and comfortable. I could not have picked a better leader.
Additional Comments
The equipment list was great - I would definitely want to use that list for all future trips.
What did you enjoy most?
The guides made this trip amazing! As someone who has had the opportunity to have other adventures with different guiding services, RMI’s guides stand out. I was able to get to know each guide, remember all their first names, and get to know them personally. I felt very safe and confident with them on the team.
What needs improvement?
Rentals are very expensive, especially for international customers. The only thing that makes it difficult to immediately rebook another trip is the financial cost.
August 7, 2025
Mt. Rainier Four Day Climb
Team was amazing. Weather and choosing the start at midnight was perfect. Attention to safety!
Michael C
August 7, 2025
Team was amazing. Weather and choosing the start at midnight was perfect. Attention to safety!
Additional Comments
From the beginning it was clear that we were in good hands with Dominic. His attention to details on proper equipment and packing demonstrated his commitment to safety. A few times on the descent he took extra care in make sure teams were well spaced to avoid congestion in danger zones. This made the day so much easier as many of the worries were taken care of by the guides. Really enjoyed hiking with Dom and he made the experience an awesome experience!
Additional Comments
Email updates were helpful as was equipment list.
Additional Comments
Shuttle service was really nice to be dropped off right at the trailhead. Maybe could have squeezed day 1 and day 2 into a single day but the 4 days worked well.
What did you enjoy most?
Team was amazing. Weather and choosing the start at midnight was perfect. Attention to safety!
What needs improvement?
Pace was pretty quick. Understand the reason and it was doable but maybe something to call out in the preparation. (Maybe it’s mentioned but I just missed it.)
August 6, 2025
Mt. Rainier Four Day Climb
Well organized. Best part was the guides. They are just good people that love what they do and made sure the clients had a good experience.
Matthew L
August 6, 2025
Well organized. Best part was the guides. They are just good people that love what they do and made sure the clients had a good experience.
Additional Comments
Great leadership by Joe. Training day was good. Also liked that he spent time to get to know everybody. When it came to the summit climb he was very focused on getting the team up the mountain on schedule and safe. I can’t think of what he could have done better.
What did you enjoy most?
Well organized. Best part was the guides. They are just good people that love what they do and made sure the clients had a good experience.
What needs improvement?
Can’t think of anything major. The sleeping mats in the hut could be a little more comfortable. Everything else was beyond expectations.
August 5, 2025
Mt. Rainier Four Day Climb
I appreciated how thorough Mike was with the orientation and he was a good teacher during the training day, so i felt well prepared for the summit. The process of getting the gear or exchanging items was also very easy.
Rob N
August 5, 2025
I appreciated how thorough Mike was with the orientation and he was a good teacher during the training day, so i felt well prepared for the summit. The process of getting the gear or exchanging items was also very easy.
Additional Comments
Mike was a true pro. He was a great leader and clearly had the timing down to a T. Everything about the hike was smooth which is a direct reflection of his leadership. Not only that, Mike is a great guy, down to earth, and provided excellent advice.
What did you enjoy most?
I appreciated how thorough Mike was with the orientation and he was a good teacher during the training day, so i felt well prepared for the summit. The process of getting the gear or exchanging items was also very easy.
What needs improvement?
I think the black curtain in the sleeping quarters is due for a upgrade. A black pull down shade that covers the entire window so no light gets through would make attempting to sleep a bit easier.
August 4, 2025
Mt. Rainier Four Day Climb
Obviously, the summit was amazing!! But the guides were also a big highlight! (This also goes for Dave, Stella, and the rest of the guides on the other climb. Stella cheered for us as we summited just as much as our guides did :)) I think the attitude of the guides can absolutely make or break the trip but I was so inspired by each of them and loved having them as our leaders. Also, the ability to climb in an all women's team was incredible, I hope to join more women's expeditions with RMI as they become available. Oh, and the ceremonial beer back at basecamp is a sweet way to end the week.
Amanda S
August 4, 2025
Obviously, the summit was amazing!! But the guides were also a big highlight! (This also goes for Dave, Stella, and the rest of the guides on the other climb. Stella cheered for us as we summited just as much as our guides did :)) I think the attitude of the guides can absolutely make or break the trip but I was so inspired by each of them and loved having them as our leaders. Also, the ability to climb in an all women's team was incredible, I hope to join more women's expeditions with RMI as they become available. Oh, and the ceremonial beer back at basecamp is a sweet way to end the week.
Additional Comments
Nikki was fantastic! (All of the guides were) but right away I felt rally comfortable and also confident that Nikki was a true team leader and wanted all of us to be successful while still being realistic about the climb and also what would be expected of us. I would 10/10 go on a trip with any of these guides again.
What did you enjoy most?
Obviously, the summit was amazing!! But the guides were also a big highlight! (This also goes for Dave, Stella, and the rest of the guides on the other climb. Stella cheered for us as we summited just as much as our guides did :)) I think the attitude of the guides can absolutely make or break the trip but I was so inspired by each of them and loved having them as our leaders. Also, the ability to climb in an all women's team was incredible, I hope to join more women's expeditions with RMI as they become available. Oh, and the ceremonial beer back at basecamp is a sweet way to end the week.
What needs improvement?
The only (small) thing is that I was so focused on the pace and terrain that I didn't get many pictures - but I understand that might be necessary and picture breaks are not always possible - just a very small thing that could add to the experience!
August 4, 2025
Mt. Rainier Four Day Climb
Reaching the summit and succeeding in something I never thought I would be able to do was one of the best experiences of my life.
Brian H
August 4, 2025
Reaching the summit and succeeding in something I never thought I would be able to do was one of the best experiences of my life.
Additional Comments
Mike was a fantastic team lead for our group. Professional, knowledgeable, personable, and committed to the safety of the team. Extra props for him helping me out coming down from Muir when I was "out of gas" by assisting with carrying my pack (in addition to his own) and staying back with me until we caught up with the rest of the group.
Additional Comments
Preparing for the trip could have been a daunting experience, but the communication of the office team made it very straightforward on what was needed to prepare.
What did you enjoy most?
Reaching the summit and succeeding in something I never thought I would be able to do was one of the best experiences of my life.
What needs improvement?
Nothing I can think of would have made the experience better. Please keep doing what you are doing!
August 3, 2025
Mt. Rainier Four Day Climb
Your guides are top notch…so kind, professional, knowledgeable, and positive. Just incredible! It’s obvious to me that the negative reviews RMI gets online are from idiots or from people who have no self awareness of their limitations.
Lara L
August 3, 2025
Your guides are top notch…so kind, professional, knowledgeable, and positive. Just incredible! It’s obvious to me that the negative reviews RMI gets online are from idiots or from people who have no self awareness of their limitations.
Additional Comments
Excellent communication and listening skills, respectful, patient. Amazing!
Additional Comments
Very thoughtful of the guides to have myself, son, and husband together as much as possible on the upper mountain. Thank you!!
What did you enjoy most?
Your guides are top notch…so kind, professional, knowledgeable, and positive. Just incredible! It’s obvious to me that the negative reviews RMI gets online are from idiots or from people who have no self awareness of their limitations.
What needs improvement?
I signed up online for the weekly training newsletters, but to my knowledge: I received maybe one of these.
August 3, 2025
Mt. Rainier Four Day Climb
Just want to express my gratitude for all involved from the rental office to the shop to the office and of course the amazing guides!!! Oh and the basecamp has great food and drinks!
Kimberly H
August 3, 2025
Just want to express my gratitude for all involved from the rental office to the shop to the office and of course the amazing guides!!! Oh and the basecamp has great food and drinks!
Additional Comments
Nikki brings such a vast knowledge base and experience. She instills confidence in her team and invokes the trust needed to take on a challenge like Rainier. Thank you!!!
Additional Comments
The RMI team responded in a very timely and personable fashion.
Additional Comments
The trip was well organized and expectations were clear, accommodations exceeded expectations!
What did you enjoy most?
I will be back!!!
August 1, 2025
Mt. Rainier Four Day Climb
The attention to detail and focus on safety over everything.
Jacob V
August 1, 2025
The attention to detail and focus on safety over everything.
Additional Comments
Joe is a phenomenal guide I would surely book with again. With years of guiding experience Joe was exceptional at communicating everything regarding the route, from potential hazards, guidance, encouragement, and always knew when to lighten the mood. Highly recommend requesting Joe if you are thinking of booking a trip! He made this trip incredible thank you!
Additional Comments
You provided an excellent experience from first till last day, thank you so much!
What did you enjoy most?
The attention to detail and focus on safety over everything.
August 1, 2025
Mt. Rainier Four Day Climb
I really love this women only trip. The vibe is super nice, hope there will be more women only trip.
Yiqiao L
August 1, 2025
I really love this women only trip. The vibe is super nice, hope there will be more women only trip.
Additional Comments
Nikki is super supportive and professional, I love the way how she talks and guides us.
Additional Comments
Equipment list should give more advice on different season and temperature/weather how it usually dressed. I took extra equipment which turns I don't need
What did you enjoy most?
I really love this women only trip. The vibe is super nice, hope there will be more women only trip.
July 30, 2025
Mt. Rainier Four Day Climb
This trip what I enjoyed the most were the guides. They were outstanding, genuine, kind, and over the top wonderful! I love people that are kind. It was nice to have a small team and have a closer team experience.
Griselda B
July 30, 2025
This trip what I enjoyed the most were the guides. They were outstanding, genuine, kind, and over the top wonderful! I love people that are kind. It was nice to have a small team and have a closer team experience.
Additional Comments
Ray was outstanding with the leading guiding service. He provided very clear and kind instructions, never making me feel like I was out of place. I enjoyed his charming and friendly, yet stern character. I felt safe with his lead guide abilities.
What did you enjoy most?
This trip what I enjoyed the most were the guides. They were outstanding, genuine, kind, and over the top wonderful! I love people that are kind. It was nice to have a small team and have a closer team experience.
July 28, 2025
Mt. Rainier Four Day Climb
– Excellent guides – Organized + professional base camp operations – Rental shop (high equipment quality, high service level) – Camp Muir accommodations. Makes a huge difference that RMI has it's own private hut – Overall trip coordination; everything was planned well and tightly coordinated – Emphasis on safety – Constant good communication between the guides, the climbers, and base camp
Michael K
July 28, 2025
– Excellent guides – Organized + professional base camp operations – Rental shop (high equipment quality, high service level) – Camp Muir accommodations. Makes a huge difference that RMI has it's own private hut – Overall trip coordination; everything was planned well and tightly coordinated – Emphasis on safety – Constant good communication between the guides, the climbers, and base camp
Additional Comments
Nikki was fantastic – so lucky we had an opportunity to work with her. Felt like we were in really good hands. Nikki is experienced, confident, professional, patient, and supportive. She genuinely cared about everyone having a safe and exciting experience. She also did a great job managing the relationships with the other guides, and commanding the overall expedition. Truly grateful to have been able to work with her. Thank you!
What did you enjoy most?
– Excellent guides – Organized + professional base camp operations – Rental shop (high equipment quality, high service level) – Camp Muir accommodations. Makes a huge difference that RMI has it's own private hut – Overall trip coordination; everything was planned well and tightly coordinated – Emphasis on safety – Constant good communication between the guides, the climbers, and base camp
What needs improvement?
Can't think of anything specific. It was epic!
July 28, 2025
Mt. Rainier Four Day Climb
Of course the views and the challenge of the climb itself was wonderful. But what I didn't expect was how great the guides were. They were easy to get along with, clearly very knowledgeable, effective communicators, and great leaders.
Billy B
July 28, 2025
Of course the views and the challenge of the climb itself was wonderful. But what I didn't expect was how great the guides were. They were easy to get along with, clearly very knowledgeable, effective communicators, and great leaders.
Additional Comments
Bailey was a wonderful leader for our team! She was excellent from the start of gear packing all the way through the trip! A great motivator and a strong, safe mountaineer!
Additional Comments
At first I was skeptical of all of the gear requirements, but after our initial meeting with our lead guide, it was clear that everything on the equipment list and website was necessary and well thought out! The guides were good at explaining anything that may have changed based on weather conditions/etc for preparedness.
Additional Comments
Experience showed in all of the above!
What did you enjoy most?
Of course the views and the challenge of the climb itself was wonderful. But what I didn't expect was how great the guides were. They were easy to get along with, clearly very knowledgeable, effective communicators, and great leaders.
What needs improvement?
The only thing I would have changed, which is super minor, is that it would have been nice to maybe do a virtual meet & greet and FAQ question session virtually at some point leading up to the trip.
July 28, 2025
Mt. Rainier Four Day Climb
I loved learning the mountaineering skills on day 2 and summiting Mount Rainier. I was also very pleased to conquor my concerns of the crevasse ladders.
Alexander G
July 28, 2025
I loved learning the mountaineering skills on day 2 and summiting Mount Rainier. I was also very pleased to conquor my concerns of the crevasse ladders.
Additional Comments
My friends and I had limited mountaineering experience and Casey did an incredible job teaching us the skills we needed to summit rainier and ensuring that we make it up the mountain safely. Casey's experience was very obvious and as we learned more about his accomplishments our certainty in his abilities only grew. Casey did a fantastic job forming relationships with all members of the team and finding ways to encourage them. I have nothing but positive things to say about Casey.
Additional Comments
RMI provided all information we needed to properly train and prepare for the climb.
Additional Comments
The trip was extremely well planned out. Day 2 was vital and taught us the skills we needed to keep ourselves safe.
What did you enjoy most?
I loved learning the mountaineering skills on day 2 and summiting Mount Rainier. I was also very pleased to conquor my concerns of the crevasse ladders.
What needs improvement?
Not much honestly, RMI went above and beyond.
July 27, 2025
Mt. Rainier Four Day Climb
The program is well organized and seamless. I appreciated how easy it was to rent equipment through Whittaker Mountaineering. The guides have a genuine love for mountaineering and it showed clearly at every stage. While mountaineering is new to me, at no point during the climb did I feel like safety took a back seat or that a concern I might have would not be addressed.
Stryker S
July 27, 2025
The program is well organized and seamless. I appreciated how easy it was to rent equipment through Whittaker Mountaineering. The guides have a genuine love for mountaineering and it showed clearly at every stage. While mountaineering is new to me, at no point during the climb did I feel like safety took a back seat or that a concern I might have would not be addressed.
Additional Comments
From the beginning of orientation day, Ray was enthusiastic and approachable. His briefings were comprehensive and I felt like I was always aware of the plan. On the mountain, Ray was highly vigilant and concerned with safety. Ray is a natural leader and appeared to interact effectively with the other guides.
Additional Comments
The planning information on the website is exhaustive and immensely helpful. I had no doubts about the equipment requirements and itinerary prior to the trip and I felt confident when arriving at orientation day that I had everything I needed. When logging into my account, I had some problems with the website occasionally on Safari and Google Chrome.
What did you enjoy most?
The program is well organized and seamless. I appreciated how easy it was to rent equipment through Whittaker Mountaineering. The guides have a genuine love for mountaineering and it showed clearly at every stage. While mountaineering is new to me, at no point during the climb did I feel like safety took a back seat or that a concern I might have would not be addressed.
July 27, 2025
Mt. Rainier Four Day Climb
Summit! and the Guide's deft handling of people who had to return to camp.
Paul P
July 27, 2025
Summit! and the Guide's deft handling of people who had to return to camp.
Additional Comments
Nothing but admiration!
Additional Comments
RMI is a well run outfit. Keep it up. Will be back!
What did you enjoy most?
Summit! and the Guide's deft handling of people who had to return to camp.
July 26, 2025
Mt. Rainier Four Day Climb
The ascent of Mt. Rainier was most memorable but what stood out as going above and beyond was our school day. The extra activities we got made the experience that much better
Joseph S
July 26, 2025
The ascent of Mt. Rainier was most memorable but what stood out as going above and beyond was our school day. The extra activities we got made the experience that much better
Additional Comments
I appreciated how all the RMI guides treated us while climbing and working to make the trip successful and fun.
What did you enjoy most?
The ascent of Mt. Rainier was most memorable but what stood out as going above and beyond was our school day. The extra activities we got made the experience that much better
What needs improvement?
More education before the trip about the effects of the altitude. I am not sure if it would have helped me but I did not consider taking any medication before the trip.
Sorry! there are no available dates that meet your current criteria
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Mt. Rainier - Four Day Climb
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Additional Comments
Really enjoyed Seth. Incredibly professional and approachable. Created/maintained a sense of adventure, safety, and stoke in his group. He seemed to be everyone's favorite leader among us, deservedly so. Gave a 9 for safety because of the boot-ski down the snow-field, which was after he'd kept us very safe on the real dangerous part of the climb. I thought some of the older in our group needed a less knee-tweaky option. But we dealt with it, and no oldsters got hurt, haha.