John Collis

John Collis

Guide: Washington, Alaska, International

Since discovering a passion for climbing while getting his Bachelor’s degree in Geology at Colorado College, John has spent time traveling and climbing across parts of Africa, the Andes, Southeast Asia, Canada, the Rockies, and the Cascades. When not in Washington, John calls Moab, Utah his home and can be found exploring its canyons and desert towers.

Guide For:

Aconcagua
Denali

Significant Ascents

Denali
Mt. Rainier via DC, Emmons, Kautz
Mt. Baker
Forbidden Peak
Dragontail Peak
Zodiac, El Capitan
Mt. Proboscis and Lotus Flower Tower, Cirque of the Unclimbables
The Grand Traverse, Tetons

Certifications

WFR/CPR
AMGA Single Pitch Instructor
AMGA Rock Guide
AIARE Level II

amga-spiamga-rock

Yes I enjoyed this expedition very much! The backdrop of Denali National Park is amazing. The program was well organized and scheduled to optimize the chance of success for a summit which we did. The food was phenomenal despite the austere environment.

ALPINE ASCENTS BLOG

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Partners & Accreditations

Alpine Ascents International is an authorized mountain guide service of Denali National Park and Preserve and Mount Rainier National Park.
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