Organization
Colorado Mountain Club — Denver Group
Member trips into the hills. You register for each one.

Lifestyle image for hiking. Not a photograph of a named club.
- To attend
- Membership required
- When
- Trips are posted one at a time
- Cost
- Membership required
- Where
- Trailhead on the trip page
The Denver Group of the Colorado Mountain Club posts hikes, trail runs, bike rides, and schools. A trip on the calendar is not a walk-up. Registration closes before the start, and many trips require membership.
The Denver Group calendar, read October 3, 2026, included an October 4 scramble with registration already closing, an October 5 sunrise trail run, and an October 8 after-work bike to Strontia Springs that said it was open to CMC members. Trailheads are on each trip, and many are outside Denver.
People who can meet the trip’s prerequisites. Some trips need a leader’s permission.
A listed trip is not an invitation to show up. The October 4 scramble was already at its registration close when the calendar was read on October 3.
How to join
Join CMC, then register on the specific trip before it closes. Do not drive to a trailhead without a confirmed spot.
Denver Group calendarOpens the organizer’s site. Sparks Fitness does not take RSVPs.
Where
Trailhead on the trip page
Sources
- Denver Group events · checked October 3, 2026
- Upcoming summary · checked October 3, 2026