Outdoor activities

in O Fallon, IL

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

Hiking

Zion and Bryce Hiking and Glamping

Zion and Bryce Hiking and Glamping

Thu, Apr 16 · 7:00 AM CDT

by Explorer Chicks of Saint Louis

Smoky Mountain Boots and Roots Hiking

Smoky Mountain Boots and Roots Hiking

Thu, Apr 23 · 7:00 AM CDT

by Explorer Chicks of Saint Louis

4/18/26 Carondelet Park Hike

4/18/26 Carondelet Park Hike

Sat, Apr 18 · 9:00 AM CDT

by Medallion Hiking, Adventure, and Books

Join us at 5:30 pm every Tuesday for a Fun Hike at Forest Park

Join us at 5:30 pm every Tuesday for a Fun Hike at Forest Park

Tue, Apr 7 · 5:30 PM CDT

by STL Hiking & More

Walking

Nature Gays Who Meditate

Nature Gays Who Meditate

Wed, Apr 15 · 8:00 AM CDT

by Nature Gays Who Hike

Walk #2 - Fox Park

Walk #2 - Fox Park

Sat, Apr 18 · 4:00 PM CDT

by Photo Walks Saint Louis

Coffee Break @ Main Street Cafe

Coffee Break @ Main Street Cafe

Thu, Apr 9 · 8:30 AM CDT

by 618 and Beyond

Walk in Forest Park - East Side 2.5 miles

Walk in Forest Park - East Side 2.5 miles

Tue, Apr 7 · 10:00 AM CDT

by Walking Workout and Activity Meetup Group

Running

Saturday Playdate at Far Oaks

Saturday Playdate at Far Oaks

Sat, Apr 11 · 10:45 AM CDT

by LPGA Amateur Golf Association - St. Louis Chapter

Run Forest park trails or paths

Run Forest park trails or paths

Wed, Apr 8 · 5:30 PM CDT

by St. Louis Trail Running Club

Bowling in April!

Bowling in April!

Fri, Apr 17 · 6:00 PM CDT

by Divergent Social Group

Cliff Cave Trails, Sunday

Cliff Cave Trails, Sunday

Sun, Apr 12 · 8:00 AM CDT

by St. Louis Trail Running Club

Cycling

Coffee Break @ Main Street Cafe

Coffee Break @ Main Street Cafe

Thu, Apr 9 · 8:30 AM CDT

by 618 and Beyond

WC2 Book Club- Read and Ride- From Rails to Trails

WC2 Book Club- Read and Ride- From Rails to Trails

Sun, Apr 12 · 2:00 PM CDT

by WC2 -- Women's Cycling Community (Greater St. Louis)

Adult Bingo at Venue on Main

Adult Bingo at Venue on Main

Tue, Apr 14 · 6:00 PM CDT

by Metro East Meetup

Tour de Stooges (organized, co-ed ride with various routes)

Tour de Stooges (organized, co-ed ride with various routes)

Sat, May 2 · 7:15 AM CDT

by WC2 -- Women's Cycling Community (Greater St. Louis)

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