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Activities get outside with us

Courses learn outdoor skills

Upcoming Events

Boulder Open Space
Tue, Jun 9, 2026

Hiking – Boulder Open Space - Green Mountain

Venus/Jupiter Conjunction and Sunset

Rise and Grind – Chapman Drive, Tenderfoot Trail and Ute Trail
Tue, Jun 9, 2026

Rise and Grind – Chapman Drive, Tenderfoot Trail and Ute Trail

Flagstaff Trails from Realization Point, 4mi

Apex Park
Tue, Jun 9, 2026

Hiking – Apex Trailhead - Apex Open Space Complete Loop Trail

Join us for a fun conditioning hike. We will have just returned from two months at sea level and this is one of our go-to hikes for re-acclimation to Colorado hiking. Better with friends!

Tue, Jun 9, 2026

CMC Basecamp Certification Training

This in-person training is designed to orient CMC volunteer leadership on the use of the CMC Basecamp.

Tue, Jun 9, 2026

Happy Hour - Boulder Group

Join us at Pattern Break Brewing (previously Sanitas) at 530pm.

Updates from the Blog

Repeating The Great Colorado Fourteener Climb

In 1976, over 645 Coloradans summited all 54 fourteeners in a single day to mark Colorado's 100th birthday. Half a century later, the Colorado Mountain Club is helping make it happen again — for every Coloradan.
So You Want to Hike a 14er?

So You Want to Hike a 14er?

Whether you’re new to Colorado or new to hiking, you’ve probably heard people mention 14ers.
CMC Seasonal Stewardship Trail Crews Plan to Hit the Ground Running

CMC Seasonal Stewardship Trail Crews Plan to Hit the Ground Running

Conservation Coordinator Joey Lancia provides an outlook for the upcoming summer Stewardship season.