Outdoor activitiesin O Fallon, Illinois

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

Hiking

See all

Carlyle Lake - Boulder Campground COE

Hosted by: Comfort Camping Club

Thu, Sept 25 · 17:00 CDT

35 going

Free

Yellowstone Women’s Hiking and Hot Springs Weekend

Hosted by: Explorer Chicks of Saint Louis

Thu, Aug 28 · 07:00 CDT

2 going

Free

Yellowstone Women’s Hiking and Hot Springs Weekend

Coffee & Chat - The Abbey (Belleville)

Hosted by: 618 and Beyond

Thu, Aug 14 · 08:30 CDT

9 going

Free

Join us at 5:30 pm every Tuesday for Fast-Paced Hike at Forest Park

Hosted by: Saint Charles Hiking & More

Tue, Aug 19 · 17:30 CDT

1 going

Free

Join us at 5:30 pm every Tuesday for Fast-Paced Hike at Forest Park

Walking

See all

Cafe & Strides - Well Met & Tower Grove Park

Hosted by: Wandering Grounds STL (walking + coffee, women ages 30-45)

Sun, Aug 17 · 08:30 CDT

7 going

Free

Cafe & Strides - Well Met & Tower Grove Park

Evening Stroll

Hosted by: Metro East Hang Out

Sat, Aug 16 · 18:00 CDT

3 going

Free

Historical Chain of Rocks Bridge Walk

Hosted by: Saint Charles Hiking & More

Sat, Aug 23 · 09:00 CDT

15 going

Free

Coffee & Chat - The Abbey (Belleville)

Hosted by: 618 and Beyond

Thu, Aug 14 · 08:30 CDT

9 going

Free

Running

See all

Sunday Morning Lafayette Square - Morning Park Run and Social Gathering

Hosted by: Lafeyette Square morning park run and gathering

Sun, Aug 17 · 07:00 CDT

1 going

Free

Sunday Morning Lafayette Square - Morning Park Run and Social Gathering

Durable Execution with Temporal

Hosted by: St. Louis Java User's Group

Thu, Aug 14 · 18:30 CDT

32 going

Free

Run Forest park trails or paths

Hosted by: St. Louis Trail Running Club

Wed, Aug 13 · 17:30 CDT

3 going

Free

Eastside Nine at Far Oaks

Hosted by: LPGA Amateur Golf Association - St. Louis Chapter

Mon, Aug 18 · 16:15 CDT

4 going

Free

Cycling

See all

Sunday Soulful Cycling

Hosted by: Outdoor Afro St. Louis

Sun, Aug 17 · 08:00 CDT

1 going

Free

Coffee & Chat - The Abbey (Belleville)

Hosted by: 618 and Beyond

Thu, Aug 14 · 08:30 CDT

9 going

Free

Bicycle ‘Scavenger Hunt’ Ride

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

Sat, Aug 23 · 10:00 CDT

11 going

Free

Dinner at McDill’s Irish Pub 🍀🍽️🍺

Hosted by: 618 and Beyond

Fri, Aug 15 · 18:30 CDT

12 going

Free

Suggested groups

See all

Looking for something more?

Meet new friends

Networking

Sports & Hobbies

All events in O Fallon

Organize your own group in O Fallon, Illinois

Create your group

Outdoor activitiesin O Fallon, Illinois

Hiking

Carlyle Lake - Boulder Campground COE

Yellowstone Women’s Hiking and Hot Springs Weekend

Coffee & Chat - The Abbey (Belleville)

Join us at 5:30 pm every Tuesday for Fast-Paced Hike at Forest Park

Walking

Cafe & Strides - Well Met & Tower Grove Park

Evening Stroll

Historical Chain of Rocks Bridge Walk

Coffee & Chat - The Abbey (Belleville)

Running

Sunday Morning Lafayette Square - Morning Park Run and Social Gathering

Durable Execution with Temporal

Run Forest park trails or paths

Eastside Nine at Far Oaks

Cycling

Sunday Soulful Cycling

Coffee & Chat - The Abbey (Belleville)

Bicycle ‘Scavenger Hunt’ Ride

Dinner at McDill’s Irish Pub 🍀🍽️🍺

Suggested groups

St. Louis Urbanists

Lafeyette Square morning park run and gathering

Catholic Singles Mass Mob!

Free Workout Crew Tuesday's in Forest Park

New Age Pioneers. Outdoor Nation Survival School

Midwest Backpackers

Looking for something more?

Organize your own group in O Fallon, Illinois