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Outdoor activities

in Saint Charles, MO

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

Hiking

12/20/25 Hike Forest Park: 10 AM - Meet at Visitor's Center

Sat, Dec 20 · 10:00 AM CST

12/20/25 Hike Forest Park: 10 AM - Meet at Visitor's Center

by Medallion Hiking, Adventure, and Books

Christmas lights Webster Groves walk then grab a bite at Llywellyns

Tue, Dec 16 · 6:30 PM CST

Christmas lights Webster Groves walk then grab a bite at Llywellyns

by Let's Hike....

Mt. Crumpit - Who-ville Rescue Hike

Sat, Dec 20 · 2:00 PM CST

Mt. Crumpit - Who-ville Rescue Hike

by STL Hiking & More

10th anniversary hike - Clark trail

Sat, Jan 10, 2026 · 9:00 AM CST

10th anniversary hike - Clark trail

by STL Hiking & More

Walking

Focus With Your Eye: Photo Walk #4 - Lafayette Square

Sun, Dec 14 · 10:00 AM CST

Focus With Your Eye: Photo Walk #4 - Lafayette Square

by Focus With Your Eye - Creative Photo Walks in St. Louis

Hike the Mountain Bike Trail of Creve Coeur Park

Wed, Dec 17 · 9:00 AM CST

Hike the Mountain Bike Trail of Creve Coeur Park

by Let's Hike....

Bootleggers run Creve Couer upper trail

Sat, Dec 27 · 10:00 AM CST

Bootleggers run Creve Couer upper trail

by STL Hiking & More

Wild Grief - Winter Solstice Walk

Sat, Dec 20 · 10:00 AM CST

Wild Grief - Winter Solstice Walk

by Nature Gays Who Hike

Running

Holiday Trail Runner Happy Hour

Sat, Dec 20 · 5:00 PM CST

Holiday Trail Runner Happy Hour

by St. Louis Trail Running Club

Morning Run

Sun, Dec 14 · 7:00 AM CST

Morning Run

by Bike Run Saint Charles

Run Forest park trails or paths

Wed, Dec 17 · 5:30 PM CST

Run Forest park trails or paths

by St. Louis Trail Running Club

Hike the Mountain Bike Trail of Creve Coeur Park

Wed, Dec 17 · 9:00 AM CST

Hike the Mountain Bike Trail of Creve Coeur Park

by Let's Hike....

Cycling

Two laps and a Beer

Fri, Dec 19 · 5:45 PM CST

Two laps and a Beer

by Bike Run Saint Charles

Katy Trail/Creve Coeur Bike Ride

Sun, Dec 14 · 9:00 AM CST

Katy Trail/Creve Coeur Bike Ride

by Bike Run Saint Charles

Morning Run

Sun, Dec 14 · 7:00 AM CST

Morning Run

by Bike Run Saint Charles

Hike the Mountain Bike Trail of Creve Coeur Park

Wed, Dec 17 · 9:00 AM CST

Hike the Mountain Bike Trail of Creve Coeur Park

by Let's Hike....

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