Adventure with Aspen Expeditions’ Expert Guides
Aspen Expeditions is a four season, technical mountain guide service based in the heart of the magnificent Rocky Mountains in Aspen, Colorado, where we have been guiding and teaching rock, ice, ski & alpine mountaineering skills since 1977. With our ski town heritage, we specialize in worldwide adventure skiing from the deep snows of Hokkaido, Japan, the fjords of Iceland and Norway, remote Alaskan glaciers, famed European hut traverses to the jagged peaks of the Andes and classic South American volcanoes.

“Fantastic lift assisted backcountry day with Nate. Very knowledgeable, timed the entire day to perfection and found some epic powder. Will definitely be back!”
— Timothy Fox
“I have done three climbs with AE, the Bells Traverse with Nate E, Capitol with Nate E, and Pyramid with Britt. I had a great time on all three trips and felt very safe the whole time. Would highly recommend!”
— Jeff Hughes

Popular Summer Adventures
Rock Climbing
Aspen Expeditions offers daily custom guided rock climbing and rock climbing instruction in Aspen and the surrounding areas…
View Trip : Rock ClimbingDay Hiking
Explore the Aspen-area wilderness with us on foot We offer short day (4 hrs) or full day (6 hrs) private custom mountain hikes daily on request. Our knowledgeable office staff and veteran mountain guides will…
View Trip : Day HikingHiking Hut Trip
Join us on a guided overnight hiking adventure, through some of the most beautiful mountain terrain in the Vail and Aspen-areas The options are endless for this fully customizable adventure hut backpacking trip. Colorado’s 10th…
View Trip : Hiking Hut TripTrip Journal

Four Pass Loop Trip Report
The Four Pass Loop is an iconic 26-mile circumnavigation around the Maroon Bells that, as…
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Snowmass Mountain Trip Report
The Elk Mountains are home to some of the most aesthetic high peaks in Colorado….
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Mount Elbert via the Black Cloud Trail
Summiting the highest peak in Colorado, Mount Elbert, is no easy feat. Most people that…
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Japow: Japan Powder Skiing
Pow Pow, Japow!! Says Mako, our local Japanese certified ski guide, in his deep voice…
Continue Reading : Japow: Japan Powder Skiing