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Outdoor activities

in Firestone, CO

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

Hiking

Niwot & Lobo Loop, Brisk Pace

Tue, Dec 16 · 11:00 AM MST

Niwot & Lobo Loop, Brisk Pace

by Boulder Social Hikers, Bikers and More!

SUNSET hike, at 3:00 p.m.

Thu, Dec 18 · 3:00 PM MST

SUNSET hike, at 3:00 p.m.

by Boulder Social Hikers, Bikers and More!

St. Vrain Greenway
Morning Nature Walk

Tue, Dec 16 · 9:00 AM MST

St. Vrain Greenway Morning Nature Walk

by Longmont Walks

Afternoon Hike - Betasso & (optional) Dark Horse

Wed, Dec 17 · 12:25 PM MST

Afternoon Hike - Betasso & (optional) Dark Horse

by Boulder Social Hikers, Bikers and More!

Walking

Women Walking: Longmont

Fri, Dec 19 · 7:30 AM MST

Women Walking: Longmont

by Women Walking: Longmont

Walk in the New Year with Intention!

Thu, Jan 1, 2026 · 10:30 AM MST

Walk in the New Year with Intention!

by Longmont Walks

St. Vrain Greenway
Morning Nature Walk

Tue, Dec 16 · 9:00 AM MST

St. Vrain Greenway Morning Nature Walk

by Longmont Walks

Pella Crossing Noon Hour Nature Walk

Fri, Dec 19 · 12:00 PM MST

Pella Crossing Noon Hour Nature Walk

by Longmont Walks

Running

5k Holiday Lights Run

Fri, Dec 19 · 6:15 PM MST

5k Holiday Lights Run

by North Thornton Runners

THURSDAY NIGHT Weekly Social Run at Shoes and Brews!

Thu, Dec 18 · 6:00 PM MST

THURSDAY NIGHT Weekly Social Run at Shoes and Brews!

by Longmont Running

Achilles run and walk

Sun, Dec 14 · 10:00 AM MST

Achilles run and walk

by Boulder Achilles running and walking

Run and Coffee meetup

Tue, Dec 16 · 10:00 AM MST

Run and Coffee meetup

by North Thornton Runners

Cycling

Boulder Airport Route on Sunday

Sun, Dec 14 · 1:00 PM MST

Boulder Airport Route on Sunday

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

2:30 Start! SVCG Thursday Night Ride (SUNS) 2:30 pm!

Thu, Dec 18 · 2:30 PM MST

2:30 Start! SVCG Thursday Night Ride (SUNS) 2:30 pm!

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

Pickleball Will Warm Us Up! Coffee & Conversation at Ziggi's afterwards

Sun, Dec 14 · 10:30 AM MST

Pickleball Will Warm Us Up! Coffee & Conversation at Ziggi's afterwards

by Longmont Pickleball

2026 RMCC New Year's Day Century

Thu, Jan 1, 2026 · 8:00 AM MST

2026 RMCC New Year's Day Century

by Rocky Mountain Cycling Club RMCC

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