Outdoor activities

in Jamestown, CO

Discover outdoor activities in Jamestown with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.

Hiking

Hiking Mountain Lion Trail @ Golden Gate Canyon State Park (Moderate)

Hiking Mountain Lion Trail @ Golden Gate Canyon State Park (Moderate)

Sat, May 23 · 8:00 AM MDT

by Roaming Colorado & Beyond

Bear Peak From Shanahan Ridge

Bear Peak From Shanahan Ridge

Sat, May 23 · 8:15 AM MDT

by Trails and Ales

Walker Ranch Loop ~8 mi

Walker Ranch Loop ~8 mi

Sat, May 30 · 8:00 AM MDT

by Colorado Trailblazers 40+

Boulder Walk 180: Eastern Half of the Slow Marathon

Boulder Walk 180: Eastern Half of the Slow Marathon

Sat, May 30 · 8:30 AM MDT

by Boulder Ramblers

Walking

Boulder Reservoir "Beach" Walk Followed by Spitz Mediterranean

Boulder Reservoir "Beach" Walk Followed by Spitz Mediterranean

Sat, Jun 6 · 9:00 AM MDT

by Longmont Walks

NCAR Meander South

NCAR Meander South

Fri, May 22 · 1:00 PM MDT

by Boulder Social Hikers, Bikers and More!

Boulder Walk 180: Eastern Half of the Slow Marathon

Boulder Walk 180: Eastern Half of the Slow Marathon

Sat, May 30 · 8:30 AM MDT

by Boulder Ramblers

Sunday in Boulder Run & Walk

Sunday in Boulder Run & Walk

Sun, May 24 · 9:15 AM MDT

by Colorado Frontrunners: LGBTIQ+ Running & Walking group

Running

Achilles community run and walk

Achilles community run and walk

Thu, May 28 · 5:30 PM MDT

by Boulder Achilles running and walking

Run Bike Path-Flagstaff Loop

Run Bike Path-Flagstaff Loop

Sat, May 23 · 8:00 AM MDT

by Boulder Trail Running Breakfast Club

THURSDAY NIGHT Weekly Social Run at Shoes and Brews!

THURSDAY NIGHT Weekly Social Run at Shoes and Brews!

Thu, May 28 · 6:00 PM MDT

by Longmont Running

Bolder Boulder 10k

Bolder Boulder 10k

Mon, May 25 · 7:00 AM MDT

by Boulder Trail Running Breakfast Club

Cycling

Spin Into the Setting Sun 2026 (A/B1/B2 at 5:30, B3 at 5:00)

Spin Into the Setting Sun 2026 (A/B1/B2 at 5:30, B3 at 5:00)

Tue, May 26 · 5:30 PM MDT

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

RMCC Road Ride: Boulder - Magnolia - Eldora - Brainard Lake Loop

RMCC Road Ride: Boulder - Magnolia - Eldora - Brainard Lake Loop

Sat, Jun 6 · 8:00 AM MDT

by Rocky Mountain Cycling Club RMCC

Bike Ride out to Sandstone Ranch

Bike Ride out to Sandstone Ranch

Fri, May 22 · 10:00 AM MDT

by St. Vrain Cyclists - (prev. Longmont Easy Riders)

Boulder - Super James - Meeker Park Loop

Boulder - Super James - Meeker Park Loop

Sat, May 23 · 7:45 AM MDT

by Rocky Mountain Cycling Club RMCC

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