Outdoor activities in Boulder, Colorado

Mon, Jul 14 · 5:30 PM MDT

Summer Monday Boulder Hikes: Royal Arch Hike (2.5 hours)

Hosted by: Boulder 20s/30s - Hiking / Travel / Local Activities

15 going

Mon, Jul 21 · 5:30 PM MDT

Summer Monday Boulder Hikes: Royal Arch Hike (2.5 hours)

Summer Monday Boulder Hikes: Location TBD

Hosted by: Boulder 20s/30s - Hiking / Travel / Local Activities

15 going

Mon, Jul 14 · 3:45 PM MDT

Summer Monday Boulder Hikes: Location TBD

Bowling in Longmont

Hosted by: The Boulder/Denver Grey Wolves [Mis]adventure Group

14 going

Sun, Jul 27 · 10:00 AM MDT

RAWHIDE LOOP HIKE & EAGLES TRIBUTE BAND + LUNCH @ BUFFALO BILL DAYS, GOLDEN!

Hosted by: Alpine Adventurers Hiking

28 going

RAWHIDE LOOP HIKE & EAGLES TRIBUTE BAND + LUNCH @ BUFFALO BILL DAYS, GOLDEN!

Walking

Foraging Nature Walk - Majestic View Nature Center ($5)

Hosted by: Anthropology, Paleontology, Exploration and Discussion

Wed, Aug 6 · 6:45 PM MDT

Fri, Jul 18 · 12:00 PM MDT

Foraging Nature Walk - Majestic View Nature Center ($5)

Pella Crossing Noon Hour Nature Walk

Hosted by: Longmont Walks

5 going

Tue, Jul 15 · 8:00 AM MDT

St. Vrain Greenway Morning Nature Walk - NEW TIME!

Hosted by: Longmont Walks

6 going

Wed, Jul 16 · 6:00 PM MDT

St. Vrain Greenway Morning Nature Walk - NEW TIME!

Unwind With a Sunset Walk at Mcintosh Lake

Hosted by: Longmont Walks

Unwind With a Sunset Walk at Mcintosh Lake

Running

Sat, Jul 26 · 8:00 AM MDT

Saturday morning group run

Hosted by: Road Runner Sports Run Group

Wed, Jul 30 · 5:30 PM MDT

Technical Trail Running 101

Hosted by: Boulder Trail Running Breakfast Club

7 going

Wed, Jul 16 · 5:30 PM MDT

Technical Trail Running 101

Hosted by: Boulder Trail Running Breakfast Club

6 going

Fri, Jul 18 · 7:00 AM MDT

Let's Get Together for an Early Morning Run and Coffee!

Hosted by: Boulder Women's Running Club

Let's Get Together for an Early Morning Run and Coffee!

Cycling

Tue, Jul 15 · 5:30 PM MDT

Spin Into the Setting Sun 2025

Hosted by: St Vrain Chain Gang Bicycling Club (SVCG) - Longmont, CO

6 going

Thu, Jul 17 · 5:30 PM MDT

SVCG Thursday Night Ride - Ride n' Rock

Hosted by: St Vrain Chain Gang Bicycling Club (SVCG) - Longmont, CO

3 going

Sat, Jul 19 · 9:00 AM MDT

Weekend Gravel, 41miles, 1,600ft, 73% unpaved

Hosted by: Sunny’s Bicycle Fitting

Wed, Jul 16 · 7:00 PM MDT

Weekend Gravel, 41miles, 1,600ft, 73% unpaved

Wednesday Trivia Night!

Hosted by: Full Cycle Cafe & Bar

Suggested groups