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
AIARE Level II
Leave No Trace Trainer
AMGA Rock Guide
AMGA Alpine Guide Course
AMGA Single Pitch Instructor

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The mountain guides not only showed a high level of leadership within the group but also a high level of skills and mastery of what is necessary for a very technical environment that offers challenges.

ALPINE ASCENTS BLOG

  • Women's Specific Climbing Tips

    Women’s-Specific Climbing Tips

    It’s Not Awkward, It’s Reality As adults, we’ve got our bathroom & “private part” habits down. We know how to keep ourselves comfortable, clean, and efficient. But what happens when we step into the backcountry for the day? For several nights? For a month-long expedition? For those heading into the backcountry with a female anatomy, […]

  • Capture

    Gear Review: Fozzils Bowls

    By Mike Hawkins It has been a long day – one of the most demanding climbing days you have ever experienced. Your legs are wrecked. Your back is sore and you have small bruises on your hips from your hipbelt. You have sunscreen caked into every nook and cranny, but even that didn’t keep you […]

  • Selecting A Crampon

    Gear Review: The North Face Phantom 50 pack

    By Mike Hawkins “Man, this is a really great pack…” I said it over and over for months until my wife had finally had enough of it. She had to get one for herself.  While 50 liters is a little small for most multi-day mountaineering and winter ski tours, the small size is plenty versatile […]

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