Upcoming Denver Group Events

Sun, Aug 9, 2026

Ascending Hikes - Endurance – Boulder Open Space - Shanahan Loop

Hiking Trip

Ascending Hikes Series is designed to help new, inexperienced or infrequent hikers to progressively improve

No Prerequisites

Mon, Aug 10, 2026

Ascending Hikes – Horseshoe Mountain - Horseshoe and Peerless Mountain

Hiking Trip

Ascending Hikes Section (AHS): This is an ~8 mile, ~2300 ft elevation gain out and

No Prerequisites

Tue–Sat, Aug 11–15, 2026

BPX Trip – BPX 4-Day: Chicago Basin from Needleton Flagstop

Backpacking Trip

This four-day expedition into the remote Chicago Basin provides an opportunity to experience one of

Prerequisites, Leader's Permission Required

Tue–Wed, Aug 11–12, 2026

Ascending Hikes - Endurance – Mt. of the Holy Cross via North Ridge

Hiking Trip

Mount of the Holy Cross is a high and prominent summit in the northern Sawatch

No Prerequisites, Leader's Permission Required

Tue, Aug 11, 2026

Ol Fashion Midwest Potluck sendoff for Graham

Join us at Basecamp for a midwest potluck to celebrate CMC's Adult Education Director, Graham Ottley

Wed, Aug 12, 2026

RMOTHG Trip – IPW - Brainard Lake Rec Area - Mitchell Lake TH - Blue Lake

Hiking Trip

Blue Lake is a scenic, above treeline lake in the Indian Peaks Wilderness. Along the

Prerequisites

Wed, Aug 12, 2026

Conservation – Brainard Lake - Gateway Parking

Conservation Trip

Volunteer with CMC's Stewardship Trail Crew!

No Prerequisites

Wed–Fri, Aug 12–14, 2026

Camp – Jefferson Lake Recreation Area

Exploring Nature & Camping Trip

Camping trip to Jefferson Creek Campground to hike and see Perseid meteor shower. Dogs welcome

No Prerequisites

Thu, Aug 13, 2026

RMOTHG Trip – Squaretop Lakes via Guanella Pass

Hiking Trip

From 11,700-foot Guanella Pass, we will head down a well-established trail to Square Top Lakes,

Prerequisites

Thu, Aug 13, 2026

Climb – Boulder Rock Club

Climbing Trip

Indoor rock climb

No Prerequisites

Fri, Aug 14, 2026

Rise and Grind – Boulder Open Space - Green Mountain

Hiking Trip

Green Mtn from Realization Point Lollipop Loop *SUNRISE* hike

No Prerequisites

Fri, Aug 14, 2026

Bike – Ride from Frisco marina to Dillon and return - Terrapin

Biking Trip

This is a Terrapin bike ride from the Summit County Middle School in Frisco to

No Prerequisites

Fri, Aug 14, 2026

Bike – Ride from Frisco to Breckinridge and return - Hare

Biking Trip

This is the Hare Ride for RMOTHG members. We'll go from the Summit County Middle

No Prerequisites

Fri, Aug 14, 2026

Freehub PRESENTS mountain bike film festival, hosted by CMC

Join Freehub in celebrating unique perspectives and captivating stories on the big screen. Freehub PRESENTS is a film festival that honors top and emerging filmmakers, riders, leaders, and storytellers who are shaping the sport for generations to come. Supported by SRAM, Maxxis, evo, Leatt, and Orbea.

Sat, Aug 15, 2026

Ascending Hikes - Skill Building – Boulder Open Space - Mount Sanitas

Hiking Trip

Ascending Hikes Series is designed to help new, inexperienced or infrequent hikers to progressively improve

No Prerequisites

Mon, Aug 17, 2026

RMOTHG Near End of Summer Happy Hour

Come join us for a Near End of Summer Happy Hour!. There's Happy Hour prices on some food and drink.

Wed, Aug 19, 2026

Conservation – Brainard Lake - Gateway Parking

Conservation Trip

Volunteer with CMC's Stewardship Trail Crew!

No Prerequisites

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

Wed, Aug 19, 2026

Amazon’s DEN3 fulfillment center tour

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

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!