Organization

Colorado Mountain Club — Denver Group

Member trips into the hills. You register for each one.

Three adults hiking a rocky mountain trail together.

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 calendar

Opens the organizer’s site. Sparks Fitness does not take RSVPs.

Where

Trailhead on the trip page

Sources

Full Denver directory