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Outdoor activities

in Rollinsville, CO

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

Hiking

Full Wolf Moon Sunrise/Moonset Walk

Sat, Jan 3, 2026 · 6:30 AM MST

Full Wolf Moon Sunrise/Moonset Walk

by Boulder Ramblers

New Years Eve Hike in Boulder from Chautauqua Trailhead

Wed, Dec 31 · 7:30 AM MST

New Years Eve Hike in Boulder from Chautauqua Trailhead

by Rise and Hike! Fit & Fun Weekday Hikers

Let’s GO on a Onesie hike!

Sat, Jan 10, 2026 · 8:30 AM MST

Let’s GO on a Onesie hike!

by Let's Go Adventures

FIRST DAY HIKE: White Ranch Park-Let’s Start the New Year Off on the Right Foot

Thu, Jan 1, 2026 · 8:00 AM MST

FIRST DAY HIKE: White Ranch Park-Let’s Start the New Year Off on the Right Foot

by Rise and Hike! Fit & Fun Weekday Hikers

Walking

Women Walking: Longmont

Fri, Jan 2, 2026 · 8:30 AM MST

Women Walking: Longmont

by Women Walking: Longmont

NCAR to Bluebell Spur Loop, 6 mi -- Moderate pace/difficulty

Sat, Jan 3, 2026 · 12:30 PM MST

NCAR to Bluebell Spur Loop, 6 mi -- Moderate pace/difficulty

by Boulder Social Hikers, Bikers and More!

Boulder Frontrunners Run/Walk

Sun, Jan 4, 2026 · 9:15 AM MST

Boulder Frontrunners Run/Walk

by Colorado Frontrunners: an LGBTQ running/walking group

Spring Brook

Mon, Jan 5, 2026 · 11:00 AM MST

Spring Brook

by Boulder Social Hikers, Bikers and More!

Running

Run and Coffee meetup

Tue, Jan 13, 2026 · 10:00 AM MST

Run and Coffee meetup

by North Thornton Runners

New Year's Day Mountain Onesie Run

Thu, Jan 1, 2026 · 8:30 AM MST

New Year's Day Mountain Onesie Run

by Boulder Trail Running Breakfast Club

Achilles community run and walk

Fri, Jan 2, 2026 · 2:00 PM MST

Achilles community run and walk

by Boulder Achilles running and walking

Boulder Frontrunners Run/Walk

Sun, Jan 4, 2026 · 9:15 AM MST

Boulder Frontrunners Run/Walk

by Colorado Frontrunners: an LGBTQ running/walking group

Cycling

Anemone Loop Trail + Happy Hour at the Dark Horse

Fri, Jan 2, 2026 · 2:00 PM MST

Anemone Loop Trail + Happy Hour at the Dark Horse

by Boulder Social Hikers, Bikers and More!

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

Green Mountain West Ridge - Moderate

Mon, Jan 12, 2026 · 12:30 PM MST

Green Mountain West Ridge - Moderate

by Boulder Social Hikers, Bikers and More!

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

Thu, Jan 1, 2026 · 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

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