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Upcoming Events

Hiking – Mount Sneffels - South Slopes
Sat, Sep 19, 2026

Hiking – Mount Sneffels - South Slopes

mount sneffels standard route, short scramble. https://www.14ers.com/route.php?route=snef1

Ascending Hikes – IPW - Hessie TH to Devils Thumb
Sat, Sep 19, 2026

Ascending Hikes – IPW - Hessie TH to Devils Thumb

Hiking to Devils Thumb Lake from the Hessie Park Trailhead. Its a challenging hike at 12.4mi and 2,454' elevation gain, passing by waterfalls and two alpine lakes. This hike will take about 8h with a lunch break at the lake https://www.alltrails.com/trail/us/colorado/devil-s-thumb-lake-trail

Fly Fishing – St Mary's Glacier
Sat, Sep 19, 2026

Fly Fishing – St Mary's Glacier

Fly Fish for Tiger Trout- St Mary's Glacier

White Ranch Park
Sat, Sep 19, 2026

New & Prospective Member Hike – White Ranch Park - Rawhide Trail

5.2 mile hike on Rawhide trail from White Ranch Park west trailhead, with 942 feet of elevation gain

IPW - Hessie Trailhead
Sat, Sep 19, 2026

Hiking – IPW - Hessie TH - High Lonesome Loop

Full day, Open views, Big smiles, steady pace, be self aware when registering.

Updates from the Blog

September Updates from the CMC Conservation Crew

September Updates from the CMC Conservation Crew

Conservation Coordinator Joey Lancia shares updates from the seasonal Colorado Mountain Club Conservation Stewardship Crew.
Help Protect the Places We Love and Recreate

Help Protect the Places We Love and Recreate

Our public lands, both in Colorado and nationwide, need your voice right now.
How to Use Alpine Trail Runs to Train for Autumn Trail Races

How to Use Alpine Trail Runs to Train for Autumn Trail Races

As autumn approaches and trail race season gets underway, Annalise Grueter explores how alpine trail running and hiking at higher elevations can support your training. She shares her perspective on altitude, the benefits of training in Colorado’s high country, and several routes worth visiting this fall.