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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

Event Change: Happy Apple Factory Tour & Washington MO Rotary Riverfront Trail

Fri, Oct 17 · 9:00 AM CDT

Event Change: Happy Apple Factory Tour & Washington MO Rotary Riverfront Trail

by Let's Hike....

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

Sat, Oct 25 · 9:00 AM CDT

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

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

10/18/25 Forest Park Hike/Ruck: Fish Hatchery

Sat, Oct 18 · 9:00 AM CDT

10/18/25 Forest Park Hike/Ruck: Fish Hatchery

by Medallion Hiking, Adventure, and Books

Smoky Mountain Boots and Roots Hiking

Thu, Oct 30 · 7:00 AM CDT

Smoky Mountain Boots and Roots Hiking

by Explorer Chicks of Saint Louis

Walking

Forest Park Pack Walk & Obedience Class

Sun, Oct 19 · 10:00 AM CDT

Forest Park Pack Walk & Obedience Class

by Journey 4 PawZ dog training

Belleville Historical Haunted Walking Tour

Sat, Oct 18 · 5:30 PM CDT

Belleville Historical Haunted Walking Tour

by Metro East Meetup

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

Sat, Oct 25 · 9:00 AM CDT

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

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

A Walk through University City

Sat, Oct 25 · 10:00 AM CDT

A Walk through University City

by St. Louis Urban Walkers

Running

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

Sat, Oct 25 · 9:00 AM CDT

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

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

Run Forest park trails or paths

Wed, Oct 22 · 5:30 PM CDT

Run Forest park trails or paths

by St. Louis Trail Running Club

Haunted Hayride

Sat, Oct 18 · 7:00 PM CDT

Haunted Hayride

by DatingSTL - 30's, 40's and 50's

60 minute FREE group workout

Tue, Oct 21 · 6:00 AM CDT

60 minute FREE group workout

by Free Workout Crew Tuesday's in Forest Park

Cycling

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

Sat, Oct 25 · 9:00 AM CDT

All-WC2 Bike Ride on MCT! Multiple Distance Options: 18, 26, 35, 44

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

Coffee Talk at The Abbey

Thu, Oct 16 · 8:30 AM CDT

Coffee Talk at The Abbey

by 618 and Beyond

Founders Lounge Fireside Chat with Jamal Stevenson

Thu, Oct 16 · 5:30 PM CDT

Founders Lounge Fireside Chat with Jamal Stevenson

by Founders Lounge Global - Powered by Metis Analytics

Monthly Dinner at Spikes Pub and Grub

Wed, Oct 29 · 6:00 PM CDT

Monthly Dinner at Spikes Pub and Grub

by Metro East Meetup

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