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

Ladies Who Hike: Coffee Hour ☕️ Park Avenue Coffee & Lafayette Square hangout

Ladies Who Hike: Coffee Hour ☕️ Park Avenue Coffee & Lafayette Square hangout

Sun, Aug 30 · 9:00 AM CDT

by Vibrant Trails STL (hiking group, women ages 30-45)

Yosemite National Park Hiking Tour

Yosemite National Park Hiking Tour

Thu, Jul 16 · 7:00 AM CDT

by Explorer Chicks of Saint Louis

7/18/26 Forest Park Hike/Ruck: Fish Hatchery

7/18/26 Forest Park Hike/Ruck: Fish Hatchery

Sat, Jul 18 · 9:00 AM CDT

by Medallion Hiking, Adventure, and Books

Banff Hut to Hut Glacier Backpacking and Hiking

Banff Hut to Hut Glacier Backpacking and Hiking

Sun, Jul 26 · 7:00 AM CDT

by Explorer Chicks of Saint Louis

Walking

Coffee & Chat - The Abbey (Belleville)

Coffee & Chat - The Abbey (Belleville)

Mon, Jul 20 · 8:30 AM CDT

by 618 and Beyond

A Walk through Mid-Town

A Walk through Mid-Town

Sat, Jul 25 · 9:30 AM CDT

by St. Louis Urban Walkers

Let the Good Times Roll at Bobby’s Frozen Custard

Let the Good Times Roll at Bobby’s Frozen Custard

Sun, Jul 26 · 7:00 PM CDT

by 618 and Beyond

Walk with Kacey

Walk with Kacey

Sat, Jul 18 · 9:00 AM CDT

by Walking Workout and Activity Meetup Group

Running

Elide: All-in-one native tooling for the JVM

Elide: All-in-one native tooling for the JVM

Thu, Jul 23 · 6:30 PM CDT

by St. Louis Java User's Group

MUDGIRL Run

MUDGIRL Run

Sat, Jul 25 · 7:45 AM CDT

by Cheep Chicks

Coffee & Chat - The Abbey (Belleville)

Coffee & Chat - The Abbey (Belleville)

Mon, Jul 20 · 8:30 AM CDT

by 618 and Beyond

60 minute FREE group workout

60 minute FREE group workout

Tue, Jul 21 · 6:00 AM CDT

by Free Workout Crew Tuesday's in Forest Park

Cycling

MCT Bike Ride - Critter Collection Adventure Series #3 Quercus Trail (22 miles)

MCT Bike Ride - Critter Collection Adventure Series #3 Quercus Trail (22 miles)

Sat, Jul 25 · 9:00 AM CDT

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

Coffee & Chat - The Abbey (Belleville)

Coffee & Chat - The Abbey (Belleville)

Mon, Jul 20 · 8:30 AM CDT

by 618 and Beyond

WCHOF Crafts & Cocktails: Upcycled Sports Garden Markers with Perennial

WCHOF Crafts & Cocktails: Upcycled Sports Garden Markers with Perennial

Thu, Jul 30 · 6:00 PM CDT

by Get Social with Sips, Concerts, and Art in STL!

Elide: All-in-one native tooling for the JVM

Elide: All-in-one native tooling for the JVM

Thu, Jul 23 · 6:30 PM CDT

by St. Louis Java User's Group

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