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Outdoor activities

in Castle Rock, CO

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

Hiking

Weekly Monday after work hike!!

Weekly Monday after work hike!!

Mon, Jan 12 · 4:30 PM MST

by Trails and Ales

Waterton Canyon Winter Hike

Waterton Canyon Winter Hike

Sat, Jan 24 · 10:00 AM MST

by Denver Hiking Meetup Group

Let’s GO hike Plymouth Mountain Trail in Deer Creek Canyon

Let’s GO hike Plymouth Mountain Trail in Deer Creek Canyon

Sun, Jan 18 · 8:30 AM MST

by Let's Go Adventures

South Valley South TH 3.5mile hike

South Valley South TH 3.5mile hike

Sun, Jan 11 · 1:00 PM MST

by miles to go before I sleep

Walking

Walk @ Ketring Park

Walk @ Ketring Park

Sat, Jan 24 · 11:00 AM MST

by Walking Adventurers

Visit animals and Bald Eagles and hike at Rocky Mtn. Arsenal

Visit animals and Bald Eagles and hike at Rocky Mtn. Arsenal

Sat, Jan 17 · 9:00 AM MST

by Weekend Hikers...Plus

Walk with the doc

Walk with the doc

Wed, Jan 28 · 2:30 PM MST

by Wellness and Wine

Walk @ Washington Park

Walk @ Washington Park

Sat, Jan 17 · 1:00 PM MST

by Walking Adventurers

Running

Sunday morning run at Rocky Mountain Arsenal

Sunday morning run at Rocky Mountain Arsenal

Sun, Jan 11 · 8:30 AM MST

by Northeast Denver Runners

Create Your Trail Fit Night 🧵🧶🎨🫟

Create Your Trail Fit Night 🧵🧶🎨🫟

Fri, Jan 23 · 6:30 PM MST

by Black Outdoors Colorado (Women Only)

Monday 6pm Run in Washington Park, at the Recreation Center

Monday 6pm Run in Washington Park, at the Recreation Center

Mon, Jan 12 · 6:00 PM MST

by Colorado Achilles Runs

HRCC Masters - Surrey Ridge Loop

HRCC Masters - Surrey Ridge Loop

Tue, Jan 13 · 9:30 AM MST

by HRCC Masters

Cycling

HRCC Road Ride - Littleton to Ken Caryl

HRCC Road Ride - Littleton to Ken Caryl

Sun, Jan 11 · 10:00 AM MST

by Highlands Ranch Cycling Club

HRCC Masters - Pradera and The Pinery 2026

HRCC Masters - Pradera and The Pinery 2026

Thu, Jan 22 · 9:30 AM MST

by HRCC Masters

HRCC Masters - Surrey Ridge Loop

HRCC Masters - Surrey Ridge Loop

Tue, Jan 13 · 9:30 AM MST

by HRCC Masters

HRCC Masters - Back Country to Cottonwood

HRCC Masters - Back Country to Cottonwood

Thu, Jan 15 · 9:30 AM MST

by HRCC Masters

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