
What we’re about
We summit 14ers, enjoy fly-fishing excursions, climb rock faces, backpack through wilderness areas, explore the culture of Europe, and so much more. With over 6200 members and regional groups throughout Colorado, being connected to thousands of other adventure-loving mountaineers makes your membership matter. Join us here on Meetup for our social events throughout Colorado or checkout the CMC website for our mountain adventures!
The Colorado Mountain Club is the state’s leading organization dedicated to adventure, recreation, conservation and education. Founded in 1912, the CMC acts as a gateway to the mountains for novices and experts alike, offering an array of year-round activities, events and schools centered on outdoor recreation
It's easy. Find a hike. Sign up! Members get FREE access to over 3,000 mountain adventures annually, ranging from easy day hikes and snowshoe trips, to peak climbs and downhill ski trips, to school and skills courses. Search through the calendar and off you go! cmc.org/calendar
Upcoming events (2)
See all- Outside FestivalCivic Center Park, Denver, CO
Join us at the Outside Festival and Summit 2025!
Now in its second year, the event will feature live music, adventure films, thought-provoking speakers, the latest outdoor gear and more.
The Outside Festival will take over Civic Center Park in downtown Denver and expand in 2025 to include Lincoln Veterans Memorial Park, as well as spaces inside Denver Art Museum and the newly renovated Denver Public Library.
Live music headliners Khruangbin, Lord Huron, Sylvan Esso, Trampled by Turtles, Neal Francis, Waxahatchee, Husbands and Hazlett will perform on Saturday, May 31, and Sunday, June 1. Other popular bands will take the stage throughout the weekend and concertgoers can expect a unique and immersive musical journey set against the backdrop of the Rocky Mountains.
In addition to live music, the Outside Festival will provide two full days of events with adventure film screenings, athlete panels and signings, climbing experiences, yoga classes, workshops, gear demos, a kids’ zone, exciting food options, and a variety of immersive brand engagements.
The Outside Summit, a precursor to the festival and the outdoor industry’s premier networking event attended by over 500 influential leaders, will return on Thursday, May 29, with a full day of programming on Friday, May 30, plus exclusive gatherings and festival access over the weekend.
Ticketing here. From general admission options to VIP access, choose your own adventure.