Upcoming Boulder Group Events, Trips, and Courses

Boulder Open Space
Tue, Oct 28, 2025

Hiking – Boulder Open Space - Bear Peak

Hiking Trip
Sunrise hike with pace commensurate with greeting the Sun at 7:26a = 2.3m, 2,600' ~1.5hr
No Prerequisites
6 participants 1 leader
Registration closes Oct 28
Bobcats Section
Pat Kelly
Hiking – Rise & Grind, Four Pines via NCAR and NIST, Boulder OSMP
Wed, Oct 29, 2025

Hiking – Rise & Grind, Four Pines via NCAR and NIST, Boulder OSMP

Hiking Trip
Rise & Grind, Four Pines via NCAR and NIST, Boulder OSMP
No Prerequisites
10 participants
Registration closes Oct 28
Boulder
Wed, Oct 29, 2025

Winter Sports Night at Black Diamond

Join us for a community event at the Black Diamond store focused on preparing for winter sports.

Black Diamond Equipment
1427 Pearl St, Boulder, CO 80302
Boulder Rock Club
Thu, Oct 30, 2025

Rock Climb – Boulder Rock Club

Climbing Trip
Indoor Rock Climb
No Prerequisites
12 participants
Registration closes Oct 30
Boulder
Dorothy Kucar
Reynolds Park
Fri, Oct 31, 2025

Leader in Training (LIT) Trip – Reynolds Park - Songbird and Eagle's View Trails

Hiking Trip
This is the LIT Hike for Travis Doris. This is a four (4) mile loop
No Prerequisites
1 participant 0 leaders
Registration closes Oct 30
Denver
Wayne Howell
Hiking – Rise & Grind, October BIG FAST HIKE, Shirttail Peak
Fri, Oct 31, 2025

Hiking – Rise & Grind, October BIG FAST HIKE, Shirttail Peak

Hiking Trip
Rise & Grind, October BIG FAST HIKE, Shirttail Peak
No Prerequisites, Leader's Permission Required
0 participants
Registration closes Oct 30
Boulder
Arapahoe Traverse
Sun, Nov 2, 2025

Scramble – Arapahoe Traverse

Hiking & Scrambling Trip
Late season hike/scramble of the South and North Arapaho
No Prerequisites, Leader's Permission Required
1 participant on standby
Registration closes Nov 1
Boulder
Dorothy Kucar
Brainard Lake Rec Area - Long Lake Trailhead
Sun, Nov 2, 2025

Hiking – Brainard Lake Rec Area - Long Lake TH - Pawnee and Shoshoni Peaks

Hiking Trip
Ascend via Pawnee Pass to Shoshoni, descend Pawnee to Blue Lake and return. Mt Toll
No Prerequisites
7 participants 1 leader
Registration closes Nov 1
Bobcats Section
Pat Kelly
Hiking – RMNP - Estes Cone via Lily Lake TH
Mon, Nov 3, 2025

Hiking – RMNP - Estes Cone via Lily Lake TH

Hiking Trip
Starting from the Lily Lake Trailhead, the route to Estes Cone winds through peaceful forest
No Prerequisites
2 participants
Registration closes Nov 1
Bobcats Section
Wayne Howell
Mon, Nov 3, 2025

Trailblazers - Trivia Night at Denver Beer Company

Join the Trailblazers for trivia night at Denver Beer Company. All are welcome and no sign up needed!

Denver Beer Company
2409 Main St, Littleton, CO 80120
Paines Mountain
Wed, Nov 5, 2025

Hiking – Paines Mtn from Guanella Pass Road

Hiking Trip
This off-trail hike to Paines Mountain starting from Guanella Pass Road takes adventurers through a
No Prerequisites
6 participants
Registration closes Nov 3
Bobcats Section
Wayne Howell
Boulder Open Space
Wed, Nov 5, 2025

Hiking – Boulder Open Space - Mount Sanitas

Hiking Trip
Sunset / Full Moon hike. Watch sunset from summit, bathe in moonlight in the valley,
No Prerequisites
7 participants
Registration closes Nov 5
Bobcats Section
Pat Kelly
Hiking – Rise & Grind, Dry Creek and Sombrero Marsh Link Up, Boulder OSMP
Wed, Nov 5, 2025

Hiking – Rise & Grind, Dry Creek and Sombrero Marsh Link Up, Boulder OSMP

Hiking Trip
Rise & Grind, Dry Creek and Sombrero Marsh Link Up, Boulder OSMP
No Prerequisites
13 participants
Registration closes Nov 4
Boulder
Thu, Nov 6, 2025

Boulder Trip Leader Social

Come hangout at this cool event at Vision Quest Brewery. Trip leader's first drink is free!

Vision Quest Brewery
2510 47th St Suite A2, Boulder, CO 80301
Hiking – Rise & Grind, Wapiti Trail, Heil Valley Ranch
Fri, Nov 7, 2025

Hiking – Rise & Grind, Wapiti Trail, Heil Valley Ranch

Hiking Trip
Rise & Grind, Wapiti Trail, Heil Valley Ranch
No Prerequisites
11 participants
Registration closes Nov 6
Boulder
Mt Hope
Sun, Nov 9, 2025

Hiking – Mt Hope - Sheep Gulch Trailhead

Hiking Trip
Day hike of Centennial Mt Hope
No Prerequisites, Leader's Permission Required
4 participants
Registration closes Nov 8
Boulder
Dorothy Kucar
Mount Buckskin
Tue, Nov 11, 2025

Hiking – Mount Buckskin

Hiking Trip
Midweek day hike of Mosquito range Centennial 13er
No Prerequisites, Leader's Permission Required
6 participants
Registration closes Nov 10
Boulder
Dorothy Kucar
Hiking – Rise & Grind, Hogsback Ridge, Boulder OSMP
Wed, Nov 12, 2025

Hiking – Rise & Grind, Hogsback Ridge, Boulder OSMP

Hiking Trip
Rise & Grind, Hogsback Ridge, Boulder OSMP
No Prerequisites
11 participants
Registration closes Nov 11
Boulder
Wed, Nov 12, 2025

Info Night at CMC

Join us in person to learn more about the Colorado Mountain Club and find your next great adventure! Open to all current members, new members, and prospective guests.

CMC Basecamp
15605 W. 32nd Ave. Golden, CO, 80401
Hiking – Rise & Grind, Royal Arch, Boulder OSMP
Fri, Nov 14, 2025

Hiking – Rise & Grind, Royal Arch, Boulder OSMP

Hiking Trip
Rise & Grind, Royal Arch, Boulder OSMP
No Prerequisites
11 participants
Registration closes Nov 13
Boulder
Bushnell Peak
Sun, Nov 16, 2025

Hiking – Bushnell Peak - Brook Creek TH

Hiking Trip
Day hike of this county high point
No Prerequisites, Leader's Permission Required
8 participants
Registration closes Nov 15
Boulder
Dorothy Kucar
RMOTHG Trip – RMNP - Bear Lake TH - Dream Lake, Emerald Lake, and Lake Haiyaha
Wed, Nov 19, 2025

RMOTHG Trip – RMNP - Bear Lake TH - Dream Lake, Emerald Lake, and Lake Haiyaha

Hiking Trip
This scenic loop begins and ends at the Bear Lake Trailhead, winding past a string
Prerequisites
8 participants
Registration opens Oct 29
Rocky Mountain Over the Hill Gang
Wayne Howell
Hiking – Rise & Grind, Flatirons Vista & Prairie Vista, Boulder OSMP
Wed, Nov 19, 2025

Hiking – Rise & Grind, Flatirons Vista & Prairie Vista, Boulder OSMP

Hiking Trip
Rise & Grind, Flatirons Vista & Prairie Vista, Boulder OSMP
No Prerequisites
12 participants
Registration closes Nov 18
Boulder
Wilderness First Aid - CMC WSG - 2025 (WESTERN SLOPE)
Fri, Nov 21, 2025 - Sat, Nov 22, 2025

Wilderness First Aid

No Prerequisites
21 participants
Registration closes Nov 17
CMC State
Ashley Kramer
Hiking – Rise & Grind, Miller Rock, Roosevelt National Forest
Fri, Nov 21, 2025

Hiking – Rise & Grind, Miller Rock, Roosevelt National Forest

Hiking Trip
Rise & Grind, Miller Rock, Roosevelt National Forest
No Prerequisites
13 participants
Registration closes Nov 20
Boulder
WFA In-person Classroom Lecture
Sat–Sun, Nov 22–23, 2025

WFA In-person Classroom Lecture – Fort Collins

Wilderness Medicine Field trip: Wilderness First Aid
See the details below about the course location, materials, and additional details.
No Prerequisites
10 participants 1 instructor
Registration closes Nov 17
CMC State
Ashley Kramer
RMOTHG Trip – Boulder Open Space - Fowler Trail
Tue, Nov 25, 2025

RMOTHG Trip – Boulder Open Space - Fowler Trail

Hiking Trip
Starting at the Fowler Trailhead in the Boulder OS, this adventure hike follows the gentle
Prerequisites
9 participants
Registration opens Oct 28
Rocky Mountain Over the Hill Gang
Wayne Howell
Quandary Peak
Sun, Nov 30, 2025

Scramble – Quandary Peak via West Ridge

Hiking & Scrambling Trip
Quandry peak - west ridge day hike
No Prerequisites, Leader's Permission Required
4 participants on standby 0 leaders
Registration closes Nov 29
Boulder
Dorothy Kucar
Mt Galbraith
Sun, Nov 30, 2025

Leader in Training (LIT) Trip – Mt Galbraith

Hiking Trip
This is the LIT hike for Nick Clough. This is a ~4.2 mile hike around
No Prerequisites
4 participants 0 leaders
Registration opens Nov 2
Denver
Wayne Howell
Hiking – Rise & Grind, Walden and Sawhill Ponds, Boulder OSMP
Wed, Dec 3, 2025

Hiking – Rise & Grind, Walden and Sawhill Ponds, Boulder OSMP

Hiking Trip
Rise & Grind, Walden and Sawhill Ponds, Boulder OSMP
No Prerequisites
12 participants
Registration closes Dec 2
Boulder