Person in blue hoodie sitting on a rocky cliff with snowy mountains and clear blue sky in the background.

Mountaineering Programs

Classic Mountaineering, Climbed Right

Mountaineering is where RMI started, and it's still the core of what we do. From a first summit of Mount Rainier to technical objectives across the Cascades, Alaska, and beyond, every program is built on the same guiding standards that have defined RMI since 1969.

Whatever your experience level, there's a mountaineering program built for where you are and where you want to go next.

RMI's mountaineering programs span the full range of the sport: single-day climbing schools, multi-day summit climbs, technical routes on Rainier's less-traveled faces, and expeditions on peaks across the Pacific Northwest, Alaska, and internationally. Every program is led by guides who climb these routes season after season, and every itinerary is built around real mountain judgment, not just getting to the top. Browse by location and route below to find the objective that's right for you.

Climber roped in standing on ice inside a deep glacial crevasse with steep icy walls.

1969

Year RMI was founded — the oldest and largest guide service on Mt. Rainier

WFR

Wilderness First Responder certification and avalanche/technical rescue training required of every RMI guide

300+

Guides have built their careers through RMI since 1969, many going on to lead guide services of their own
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Available Programs

Beginner
2

Mt. Rainier Four Day Select Climb

Mountaineering

The classic climb of Mt. Rainier, with a small group size.

$4,595
/person
Advanced
4

Mt. McKinley - West Buttress Ski Approach

Mountaineering

A guided ski-mountaineering expedition on Mt. McKinley's West Buttress: the team ascends and descends on skis, using them for glacier travel from the Kahiltna landing strip and for the descent from high on the route.

$15,500
/person
Intermediate
3

Cayambe and Cotopaxi - Ecuador

Mountaineering

A guided ascent of Cayambe and Cotopaxi, two of Ecuador's highest glaciated volcanoes, combining high-altitude mountaineering with cultural immersion in Quito and the Andean highlands.

$4,500
/person
Novice
1

Mt. McKinley Prep Course

Mountaineering

A five-day winter training seminar on Mount Rainier focused on expedition systems and preparation for Mount McKinley.

$1,895
/person
Intermediate
3

Little Tahoma Climb

Mountaineering

A five-day alpine climb combining glacier travel and exposed scrambling on the seldom climbed summit of Little Tahoma.

$3,195
/person
Intermediate
3

Fuhrer Finger Climb

Mountaineering

A five-day, small-team alpine ascent of Mount Rainier via the sustained snow and ice climbing of the Fuhrer’s Finger.

$3,195
/person
Beginner
2

Glacier Peak Climb

Mountaineering

A five-day climb of Glacier Peak via the Gerdine and Cool Glaciers, combining a long backcountry approach with moderate glacier climbing on Washington's most remote volcano.

$1,580
/person
Intermediate
3

Mongolia: Mt. Khuiten

Mountaineering

A 15-day expedition to three accessible Altai summits — including Mt. Khuiten (14,350'), Mongolia's highest peak — combining Himalayan-style climbing with a deep cultural journey, fully supported by camels, horses, and camp staff.

$8,100
/person
Intermediate
3

Everest Base Camp Trek - Lobuche

Mountaineering

RMI's Everest Base Camp Trek - Lobuche is a twenty-three-day trip through Nepal's Khumbu Valley that pairs the trek to Everest Base Camp with the climb of Lobuche Peak, a glaciated 20,075-foot Himalayan summit.

$7,500
/person
Beginner
2

Mt. Baker - Easton Glacier

Mountaineering

A moderate, instructional glacier climb and ideal first step into Cascades mountaineering.

$1,185
/person
Advanced
4

Illimani and Huayna Potosi

Mountaineering

A guided multi-peak expedition in Bolivia's Cordillera Real, climbing Pequeño Alpamayo, Huayna Potosi, and Illimani across sixteen days of high-altitude alpine climbing and cultural immersion.

$8,100
/person
Beginner
2

Mt. Baker Coleman-Deming

Mountaineering

A moderate, goal-oriented glacier climb on one of the North Cascades’ classic volcanoes.

$1,185
/person
Advanced
4

Carstensz Pyramid

Mountaineering

A Seven Summits rock climb of Carstensz Pyramid (16,023'), Oceania's highpoint — a technical limestone ascent with fixed lines and helicopter access, deep in remote Papua, Indonesia.

$27,000
/person
Advanced
4

Mt. Baker - North Ridge

Mountaineering

A classic, technical alpine climb featuring sustained snow and ice on Mount Baker’s iconic north side.

$1,980
/person
Expert
5

Shishapangma - Tibet

Mountaineering

An 8,000-meter Himalayan expedition climbing the Northwest Ridge of Shishapangma (26,289'), the only 8,000er entirely in Tibet, with a small team, 1:1 Sherpa support, and supplemental oxygen.

$29,900
/person
Intermediate
3

Mt. Shuksan - Fisher Chimneys

Mountaineering

A three-day alpine climb of Mt. Shuksan via the Fisher Chimneys route, involving moderate rock climbing, glacier travel, and a committing summit day from high camp.

$1,485
/person
Advanced
4

Forbidden Peak - West Ridge

Mountaineering

A four-day alpine climb of Forbidden Peak's West Ridge, combining moderate glacier travel with exposed ridge climbing on one of North America's fifty classic climbs.

$1,980
/person
Advanced
4

Mt. McKinley - West Buttress Expedition

Mountaineering

A guided expedition to the summit of Mt. McKinley via the West Buttress, the standard route on North America's highest peak.

$13,500
/person
Beginner
2

Mt. Shuksan - Sulphide Glacier

Mountaineering

A four-day alpine climb of Mt. Shuksan via the Sulphide Glacier, combining moderate glacier travel with an exposed, committing summit pyramid.

$1,980
/person
Advanced
4

Aconcagua

Mountaineering

A guided ascent of Aconcagua, the highest peak in the Western Hemisphere and one of the Seven Summits, via the scenic Vacas Valley approach.

$9,800
/person
Intermediate
3

Cotopaxi Express - Ecuador

Mountaineering

A nine-day guided ascent of Cotopaxi, one of Ecuador's most iconic volcanoes, with acclimatization hiking and cultural immersion in Quito and the Andean highlands.

$3,700
/person
Intermediate
3

Orizaba and Ixtaccihuatl - Mexico

Mountaineering

A guided ascent of Orizaba and Ixtaccihuatl, the third and seventh highest peaks in North America, with cultural immersion in Mexico City and the country's central highlands.

$4,300
/person
Advanced
4

Vinson Massif

Mountaineering

A guided ascent of Vinson Massif, the highest peak in Antarctica and one of the Seven Summits.

$56,900
/person
Expert
5

Mt. Everest South Side

Mountaineering

RMI's Mt. Everest expedition is a roughly two-month guided climb of the 29,032-foot south side of Everest, run with a small team and low climber-to-guide and climber-to-Sherpa ratios.

$74,000
/person
Intermediate
3

Mt. Rainier Kautz Climb

Mountaineering

A five-day, expedition-style ascent of Mount Rainier via the Kautz Glacier for climbers seeking a technical route without added instruction.

$3,195
/person
Intermediate
3

Mt. Rainier Emmons Climb

Mountaineering

A remote, expedition-style ascent of Mount Rainier via the Emmons Glacier for climbers seeking a bigger objective and a quieter side of the mountain.

$3,195
/person
Beginner
2

Mt. Rainier Five Day Climb

Mountaineering

Spend more time on Mount Rainier’s classic route with added flexibility for the best summit window.

$3,095
/person
Beginner
2

Mt. Rainier Four Day Climb

Mountaineering

The classic climb of Mt. Rainier

$2,595
/person
Three colorful tents pitched on snow at night under a starry sky with snowy mountain slopes.

Have a specific route in mind?

RMI guides classic and technical mountaineering routes across the Pacific Northwest, Alaska, and beyond. If it's a real objective, we can build a program around it.

Frequently Asked Questions

Mountaineering FAQ

Do I need mountaineering experience to sign up for one of these programs?

It depends on the program. Entry-level climbs like Mount Rainier's standard routes are open to climbers with solid fitness and no prior mountaineering experience — RMI's guide team teaches the skills you need in the field. More technical objectives require prior glacier travel or roped-climbing experience. Each program page lists its specific prerequisites.

What's the difference between a mountaineering program and a skills seminar?

A mountaineering program is built around reaching a specific summit or completing a specific route. A skills seminar is built around learning technique — crevasse rescue, glacier travel, rope work — without the pressure of a summit attempt. Many climbers take a seminar before attempting a bigger mountaineering objective.

How are guide ratios determined?

Guide ratios vary by program and terrain, typically ranging from 2:1 to 4:1 climbers per guide. More technical or remote objectives run tighter ratios. Each program page lists the specific ratio for that route.

What fitness level do I need?

Mountaineering is physically demanding regardless of technical difficulty — expect to carry a loaded pack over long days at altitude. RMI provides program-specific training guidance once you register, and our difficulty guide can help you gauge what a given route actually demands.

Can I combine multiple mountaineering programs into one trip?

Yes. Many climbers pair a skills-focused program with a summit climb, or combine two objectives in the same region on one trip. Contact RMI directly to discuss building a custom itinerary.

What's included in the program price?

Guiding, group camping and technical equipment, and permits are standard across RMI mountaineering programs. Personal gear, travel to the trailhead, and lodging outside of the program are typically not included. Each program page has a detailed inclusions list.

From the Field

Field notes from RMI's guide team on training, technique, and getting ready for a mountaineering objective.