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Upcoming Events

Conservation – Brainard Lake - Gateway Parking
Wed, Aug 26, 2026

Conservation – Brainard Lake - Gateway Parking

Volunteer with CMC's Stewardship Trail Crew!

RMOTHG Trip – Arapaho Glacier Trail - Rainbow Lakes TH
Wed, Aug 26, 2026

RMOTHG Trip – Arapaho Glacier Trail - Rainbow Lakes TH

WHOOPS, This is a clerical error this is not an actual hike!!! This is a beautiful expansive high altitude hike (11,625' high point) along Caribou Ridge way above the Rainbow Lakes that has great close-up views of Indian Peaks, Boulder Watershed Lakes & more. Please read Leader's Notes below.

IPW - Arapaho Glacier Trail
Wed, Aug 26, 2026

RMOTHG Trip – IPW - Arapaho Glacier Trail

RMOTHG Hike: This is a beautiful expansive high altitude hike (11,625' high point) along Caribou Ridge way above the Rainbow Lakes that has great close-up views of Indian Peaks, Boulder Watershed Lakes & more. Please read Leader's Notes below.

Scramble – North Tenmile Creek Trail to Wichita Mountain
Wed, Aug 26, 2026

Scramble – North Tenmile Creek Trail to Wichita Mountain

Wichita Mountain East Ridge, there is some class 3 scrambling, and a class 4 move required.

Rise and Grind – Boulder Open Space - Mount Sanitas
Wed, Aug 26, 2026

Rise and Grind – Boulder Open Space - Mount Sanitas

R&G 3.2mi Mnt Sanitas via Mnt Sanitas Trail to East Ridge to Sanitas Valley Trail

Updates from the Blog

What to Expect at Freehub PRESENTS Film Festival

What to Expect at Freehub PRESENTS Film Festival

Freehub PRESENTS Film Festival is back on August 14, 2026! Here's what you need to know.
End of the Trail: In Memory of Our Dedicated Members & their lasting legacy

End of the Trail: In Memory of Our Dedicated Members & their lasting legacy

In memory of our dedicated members, this page serves as a place to share remembrances and obituary notices of those who were part of the Colorado Mountain Club community. Their contributions, friendships, and love of the outdoors remain an important part of our shared history.
CMC Seasonal Stewardship Trail Crew Update

CMC Seasonal Stewardship Trail Crew Update

CMC's Stewardship Trail Crews have completed more than seven weeks of work in the field, roughly half of their summer season!