Denver Group Events & Activities

Find out all the great things the Denver Group is doing for and with the community.
Golden Gate Canyon State Park
Mon, Aug 17, 2026

RMOTHG Trip – Golden Gate Canyon State Park - Ralston Roost Trailhead Loop

Hiking Trip
We will hike from the horseshoe trailhead , across to black bear trail, and up
Prerequisites
1 participant
Registration closed Aug 16
Rocky Mountain Over the Hill Gang
John Mandler
RMOTHG Trip – Arapaho Glacier Trail - Rainbow Lakes TH
Mon, Aug 17, 2026

RMOTHG Trip – Arapaho Glacier Trail - Rainbow Lakes TH

Hiking Trip
This is a beautiful expansive high altitude hike (11,625' high point) along Caribou Ridge way
Prerequisites
1 participant 0 leaders
Registration closed Aug 16
Rocky Mountain Over the Hill Gang
Jeanne Eiss
Butler Gulch
Mon, Aug 17, 2026

RMOTHG Trip – Butler Gulch

Hiking Trip
We will hike the lollipop loop around Butler Gulch. Starting in the trees we will
Prerequisites
2 participants 0 leaders
Registration closed Aug 15
Rocky Mountain Over the Hill Gang
Ken Ruiz
IPW - Fourth of July Trailhead
Wed, Aug 19, 2026

RMOTHG Trip – IPW - Fourth of July Trailhead - Lake Dorothy

Hiking Trip
This is a reschedule of the 7/22 RMOTHG hike from 4th of July trailhead to
Prerequisites
7 participants on standby 0 leaders
Registration closes Aug 18
Denver
Jeff Lickenbrock
Wed, Aug 19, 2026

Amazon’s DEN3 fulfillment center tour

Amazon Tours provide a broad overview of fulfillment center operations for general audiences.

Amazon’s DEN3 fulfillment center
14601 Grant St, Thornton, CO 80023
Wed, Aug 19, 2026

Explore Night

Join us in person to learn more about the Colorado Mountain Club and discover your next great adventure. This event is open to current members, new members, and anyone interested in becoming part of our community!

Explore Night
CMC Basecamp
15605 W. 32nd Ave. Golden, CO, 80401
Boulder Rock Club
Thu, Aug 20, 2026

Climb – Boulder Rock Club

Climbing Trip
Indoor rock climb
No Prerequisites
14 participants
Registration closes Aug 20
Boulder
Dorothy Kucar
Rise and Grind – Boulder Open Space - Royal Arch
Fri, Aug 21, 2026

Rise and Grind – Boulder Open Space - Royal Arch

Hiking Trip
Royal Arch *SUNRISE* hike
No Prerequisites
5 participants
Registration closes Aug 21
Boulder
Dorothy Kucar
Waterton Canyon
Fri, Aug 21, 2026

Bike – Waterton Canyon to Strontia Springs Dam

Biking Trip
After work bike ride to Strontia Springs Dam. This is a Trailblazers activity, open to
No Prerequisites
7 participants
Registration closes Aug 20
Trailblazers (age 21-40 social/hiking section)
Urszula Tyl
Boulder Rock Club
Thu, Aug 27, 2026

Climb – Boulder Rock Club

Climbing Trip
Indoor rock climb
No Prerequisites
14 participants
Registration closes Aug 27
Boulder
Dorothy Kucar
Rise and Grind – Boulder Flatirons - Chautauqua Park
Fri, Aug 28, 2026

Rise and Grind – Boulder Flatirons - Chautauqua Park

Hiking Trip
1st/2nd Flatiron Trail *SUNRISE* hike
No Prerequisites
7 participants
Registration closes Aug 28
Boulder
Dorothy Kucar
Hiking – RMNP - Ouzel Falls - Calypso Cascades
Fri, Aug 28, 2026

Hiking – RMNP - Ouzel Falls - Calypso Cascades

Hiking Trip
Beautiful trail through forests in the Wild Basin section of RMNP, passing Copeland Falls and
No Prerequisites
11 participants on standby
Registration closes Aug 24
Rocky Mountain Over the Hill Gang
MaryAnn Panarelli
RMNP - Spectacle Lakes
Sun, Aug 30, 2026

Scramble – RMNP - Spectacle Lakes

Scrambling & Hiking Trip
Hike / Scramble to Spectacle Lakes
No Prerequisites, Leader's Permission Required
3 participants on standby 1 leader
Registration closes Aug 29
Boulder
Dorothy Kucar
Bobcats trip – IPW - Hessie TH to Lost Lake
Mon, Aug 31, 2026

Bobcats trip – IPW - Hessie TH to Lost Lake

Hiking Trip
Abandoned Sites Hike: This hike will explore the area around Lost Lake in Roosevelt National
No Prerequisites
4 participants on standby
Registration closes Aug 29
Bobcats Section
Wayne Howell
Exploring Nature – CMC Book Club Meetup
Tue, Sep 1, 2026

Exploring Nature – CMC Book Club Meetup

Exploring Nature Trip
CMC Statewide Book Club - we will be discussing "The Way Out" by Devon O'Neil
No Prerequisites
9 participants
Registration closes Aug 31
Denver
Hannah Korrell
Bobcats trip – Butler Gulch
Wed, Sep 2, 2026

Bobcats trip – Butler Gulch

Hiking Trip
Abandoned Sites Hike: This EXPLORATORY HIKE ventures deep into Butler Gulch to investigate the remains
No Prerequisites
3 participants
Registration closes Aug 31
Bobcats Section
Wayne Howell
Meyer Ranch Park
Thu, Sep 3, 2026

Octo Hike – Meyer Ranch Park -Sunny Aspen, Old Ski Run, Lodge Pole Loop

Hiking Trip
This is an Octogenarian Hike for those who wish a slower pace, more rest breaks,
No Prerequisites
12 participants on standby 1 leader
Registration closes Sep 1
Octogenarian Hikes
Linda Lawson
Boulder Open Space
Fri, Sep 4, 2026

Rise and Grind – Boulder Open Space - Mount Sanitas

Hiking Trip
Mt Sanitas *SUNRISE HIKE*
No Prerequisites
10 participants
Registration closes Sep 4
Boulder
Dorothy Kucar
Bobcats trip – Geneva Creek Iron Fens
Fri, Sep 4, 2026

Bobcats trip – Geneva Creek Iron Fens

Hiking Trip
Abandoned Sites Hike: On this discovery hike to the Geneva Creek Iron Fens, the group
No Prerequisites
1 participant on standby 0 leaders
Registration closes Sep 2
Bobcats Section
Wayne Howell
Cherry Creek trail from Challenger Park to Franktown
Fri, Sep 4, 2026

Bike – Cherry Creek trail from Challenger Park to Franktown

Biking Trip
Hare ride - From Challenger Park we will ride the Cherry Creek trail to Franktown
No Prerequisites
12 participants 1 leader
Registration closes Sep 2
Rocky Mountain Over the Hill Gang
Marty Hudson
Hiking – Golden Gate Canyon State Park
Fri, Sep 4, 2026

Hiking – Golden Gate Canyon State Park

Hiking Trip
DOGGIE HIKE Blue Grouse Trail to Fraser's Meadow. Dogs are welcome, but not required. This
No Prerequisites
8 participants on standby
Registration closes Aug 30
Rocky Mountain Over the Hill Gang
MaryAnn Panarelli
Scramble – Ice Lake Basin Trailhead
Sat–Mon, Sep 5– 7, 2026

Scramble – Ice Lake Basin Trailhead

Scrambling, Camping & Backpacking Trip
Climb Vermillion, US Grant peaks from camping spots
No Prerequisites, Leader's Permission Required
1 participant on standby 1 leader
Registration closes Sep 3
Boulder
Dorothy Kucar
Wilderness Trekking School Denver 2026 Fall
Tue, Sep 8, 2026 - Fri, Dec 4, 2026

Wilderness Trekking School - Denver

Wilderness Trekking School (WTS) is Colorado Mountain Club’s largest school, a comprehensive course on mountain

No Prerequisites
47 participants
Registration closes Sep 15
Denver
Norm Arlt
Wed, Sep 9, 2026

Photography Section Quarterly Mtg

Member Seth Graham presents: lessons learned and general tips that I have come up with over approximately 15 years of pursuing landscape photography. It covers topics such as picking a location, when to go, and what to look for when out on a trail and includes numerous examples.

Photography Section Quarterly Mtg
CMC Basecamp
Bobcats trip – Mayflower Gulch Trailhead
Thu, Sep 10, 2026

Bobcats trip – Mayflower Gulch Trailhead

Hiking Trip
Abandoned Sites Hike: This EXPLORATORY HIKE visits the historic Boston Mine site in the upper
No Prerequisites
4 participants 0 leaders
Registration closes Sep 8
Bobcats Section
Wayne Howell
IPW - Monarch Lake Trailhead
Thu, Sep 10, 2026

Hiking – Monarch Lake TH - Monarch Lake Loop

Hiking Trip
The Monarch Lake Loop provides an easy 4 mile hike through beautiful scenery including the
No Prerequisites
1 participant on standby
Registration closes Sep 8
Rocky Mountain Over the Hill Gang
MaryAnn Panarelli
Bobcats trip – Skaguay Power Plant
Sun, Sep 13, 2026

Bobcats trip – Skaguay Power Plant

Hiking Trip
Abandoned Sites Hike: This EXPLORATORY HIKE follows the historic route to the abandoned Skaguay Power
No Prerequisites
3 participants
Registration closes Sep 11
Bobcats Section
Wayne Howell
Conservation – Pikes Peak - Barr Trail - Barr Camp
Mon–Wed, Sep 14–16, 2026

Conservation – Pikes Peak - Barr Trail - Barr Camp

Conservation Trip
Barr Camp is needing help. Composting toilets are needing some tender loving care. This is
No Prerequisites
5 participants
Registration closes Sep 9
Pikes Peak
Dean Waits
DEN CPR/AED Denver Group Course ( DEN ) - (9/14/26)
Mon, Sep 14, 2026

CPR/AED for Outdoor Enthusiasts

DEN CPR/AED Denver Group Course ( DEN )

No Prerequisites
8 participants
Registration closes Sep 13
Denver
Jeff Flax
Wed, Sep 16, 2026

Explore Night at REI Denver Flagship!

Join us in person to learn more about the Colorado Mountain Club and discover your next great adventure. This event is open to current members, new members, and anyone interested in becoming part of our community!

Explore Night at REI Denver Flagship!
REI Denver Flagship
1416 Platte St, Denver, CO 80202