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Activities get outside with us

Courses learn outdoor skills

Upcoming Events

Boulder Open Space
Tue, Mar 31, 2026

Hiking – Boulder Open Space - Green Mountain

Fitness hike up Green Mountain via 1st/2nd Flatiron and EM Greenman, returning via Ranger and Gregory Canyon.

Rise and Grind – Boulder Open Space - Woods Quarry Loop Trail
Wed, Apr 1, 2026

Rise and Grind – Boulder Open Space - Woods Quarry Loop Trail

Wood’s Quarry via Bluebell Mesa and Enchanted Mesa

Intermediate Snow - Lecture - Sessions A & B
Wed, Apr 1, 2026

Intermediate Snow - Lecture - Sessions A & B – Zoom Lecture

This is the lecture portion of Intermediate Snow.

Hiking – Green Mountain
Wed, Apr 1, 2026

Hiking – Green Mountain

FULL MOON HIKE For Rocky Mountain Over The Hill Gang members only. Let's take a moonlight hike and enjoy the Pink Moon.

Hiking – Castlewood Canyon State Park
Wed, Apr 1, 2026

Hiking – Castlewood Canyon State Park

DOGGIE Hike-Dogs welcome, but not required. Rim Rock Trail to Creek Trail Loop. This hike will include great views, a bit of history, and a waterfall. PLEASE read LEADER NOTES to determine if this is a hike for you.

Updates from the Blog

Update: Activity Standards

Update: Activity Standards

Thanks for Coming to the 2026 Banff Film Festival

Thanks for Coming to the 2026 Banff Film Festival

The 2026 Banff Film Festival in Denver was a success! Thanks for joining us. Check out photos from the event.
Exciting Updates Coming to CMC.org on March 23rd

Exciting Updates Coming to CMC.org on March 23rd

Since the launch of CMC.org in 2022, the Colorado Mountain Club team has been actively collecting feedback from members, volunteers, and staff on how to improve the website's navigation and usability.