Denali 21-Day West Buttress Expedition¶

A fully self-supported 21-day glacier expedition to North America's highest summit via the classic West Buttress, requiring sled-hauling and high-altitude mountaineering skills.

Overview¶

The West Buttress is the standard route on Denali (6,190m), North America's highest peak. This self-sufficient 21-day expedition flies from Talkeetna to the Southeast Fork Kahiltna Glacier basecamp at 2,195m, then hauls heavy sleds through five camps to the high camp at 5,243m. Extreme cold, crevasse hazard, and unpredictable Arctic weather demand glacier travel skills, crevasse rescue experience, and high-altitude mountaineering competence. The NPS permit fee plus mandatory registration add to costs.

Day 1: Basecamp to Camp 1¶

Fly by ski plane from Talkeetna to the Kahiltna Glacier basecamp and establish camp. First carry hauls sleds and packs to Camp 1 through flat glacier terrain with crevasse navigation.

Day 2: Camp 1 to Camp 2¶

A long carry past Ski Hill and through the lower Kahiltna icefall to Camp 2 at Motorcycle Hill. The glacier narrows with increasing crevasse hazard requiring careful rope management.

Day 3: Camp 2 to Camp 3¶

Cross Windy Corner — Denali's notorious wind funnel — and gain the West Buttress proper at 4,328m. Bury a cache below and carry only essential gear to camp, returning next day for the cache.

Day 4: Camp 3 to High Camp¶

Fix the headwall with a 600m fixed-rope section on steep snow and ice to reach the West Buttress ridge and high camp at 5,243m. This is the most technical carry on the route.

Day 5: Rest and Acclimatize at High Camp¶

Rest day at high camp to acclimatize and monitor weather. Typical teams wait 1-3 days here for a summit weather window; hydration and calorie intake are critical at this altitude.

Day 6: Summit Day — High Camp to Denali and Return¶

Depart high camp at midnight in full cold-weather gear. Climb the Football Field plateau and the final 600m headwall to the summit of Denali at 6,190m — the highest point in North America. Return to high camp before temperatures plummet.

Day 7: High Camp to Basecamp and Fly-Out¶

Full descent through all camps back to the Kahiltna basecamp, breaking down caches along the way. Fly out by ski plane to Talkeetna — weather permitting — to end the expedition.