Free Events and Things to do in O'Fallon, MO

Search for something you love or check out popular events in your area.

Sales end soon
Karaoke @ Hidden Gem
Tuesday at 8:00 PM + 32 more
St. Louis · Hidden Gem
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Karaoke @ Hidden Gem
Tuesday at 8:00 PM + 32 more
St. Louis · Hidden Gem
Sales end soon
Trivia @ Hidden Gem
Wednesday at 7:00 PM + 40 more
St. Louis · Hidden Gem
Sales end soon
Trivia @ Hidden Gem
Wednesday at 7:00 PM + 40 more
St. Louis · Hidden Gem
Almost full
The Winning Circle: Launch & Learn: Self Branding Edition: 3 Part Workshop
Sat, May 23, 11:00 AM + 1 more
Alton · 3214 E Broadway suite b
Almost full
The Winning Circle: Launch & Learn: Self Branding Edition: 3 Part Workshop
Sat, May 23, 11:00 AM + 1 more
Alton · 3214 E Broadway suite b
Col. Steve's Farewell Tour- McNew & Miss Beka Sue / The Bourbon Daily
Fri, Jul 24, 6:30 PM
Arnold · ABV Barrel Shop
Col. Steve's Farewell Tour- McNew & Miss Beka Sue / The Bourbon Daily
Fri, Jul 24, 6:30 PM
Arnold · ABV Barrel Shop
outofdate
Tue, Aug 19, 10:11 PM
Saint Louis · The Cheese Shack
outofdate
Tue, Aug 19, 10:11 PM
Saint Louis · The Cheese Shack
Sales end soon
"Going Deeper" Stillness Retreat
Tomorrow at 9:00 AM + 44 more
Arnold · 63010
Sales end soon
"Going Deeper" Stillness Retreat
Tomorrow at 9:00 AM + 44 more
Arnold · 63010
St. Louis Place Tree Blitz
Sat, May 23, 10:00 AM + 8 more
St. Louis · St. Louis Place Park
St. Louis Place Tree Blitz
Sat, May 23, 10:00 AM + 8 more
St. Louis · St. Louis Place Park
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St Louis: We Create Real Estate Investors, learn how
Tuesday at 10:00 AM + 11 more
St Louis · Zoom Event
Sales end soon
St Louis: We Create Real Estate Investors, learn how
Tuesday at 10:00 AM + 11 more
St Louis · Zoom Event
Sales end soon
Joy at Work CEU Luncheon + WWT Raceway Experience with Egyptian Workspace
Wednesday at 11:30 AM
Madison · World Wide Technology Raceway
Sales end soon
Joy at Work CEU Luncheon + WWT Raceway Experience with Egyptian Workspace
Wednesday at 11:30 AM
Madison · World Wide Technology Raceway
Going fast
Mic Check Mondays: He’s the Vibe!
Mon, Jun 8, 6:00 PM
St. Louis · 1629 Locust St
Going fast
Mic Check Mondays: He’s the Vibe!
Mon, Jun 8, 6:00 PM
St. Louis · 1629 Locust St
Ameren Illinois MDI Spring Solar Job Fair
Fri, May 29, 9:00 AM
East St. Louis · Jackie Joyner-Kersee Foundation
Ameren Illinois MDI Spring Solar Job Fair
Fri, May 29, 9:00 AM
East St. Louis · Jackie Joyner-Kersee Foundation
St. Louis, Missouri: Empower Your Finances
Thu, May 28, 1:30 PM + 14 more
St. Louis · St. Louis
St. Louis, Missouri: Empower Your Finances
Thu, May 28, 1:30 PM + 14 more
St. Louis · St. Louis
Aligning Passion with Profession: Your Soul's Journey - St. Louis
Wed, Jun 3, 10:00 AM + 4 more
St. Louis · St. Louis, MO, USA
Aligning Passion with Profession: Your Soul's Journey - St. Louis
Wed, Jun 3, 10:00 AM + 4 more
St. Louis · St. Louis, MO, USA
2026 Spring Open House
Sun, Jun 14, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
2026 Spring Open House
Sun, Jun 14, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
Foster & Adopt 201 Workshop - Madison County
Tomorrow at 3:00 PM + 3 more
Alton · Emmanuel Free Methodist Church
Foster & Adopt 201 Workshop - Madison County
Tomorrow at 3:00 PM + 3 more
Alton · Emmanuel Free Methodist Church
2026 Fall Open House
Sun, Sep 20, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
2026 Fall Open House
Sun, Sep 20, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
Spirit Emotion & Inspiration
Sat, Jun 27, 2:00 PM
East St. Louis · 5300 State St
Spirit Emotion & Inspiration
Sat, Jun 27, 2:00 PM
East St. Louis · 5300 State St
Spirit Emotion & Inspiration
Sat, Jun 27, 12:00 PM
East St. Louis · East St. Louis public Library
Spirit Emotion & Inspiration
Sat, Jun 27, 12:00 PM
East St. Louis · East St. Louis public Library
Laborers Opportunity Fair & Open House
Thu, Jun 11, 10:00 AM + 2 more
High Hill · 35 Opportunity Ln
Laborers Opportunity Fair & Open House
Thu, Jun 11, 10:00 AM + 2 more
High Hill · 35 Opportunity Ln

Trends in O'Fallon

Explore more trends

Frequently asked questions about O'Fallon

What are the best free events to attend?

According to Eventbrite, the best free events are:

Trivia @ Hidden Gem

The Winning Circle: Launch & Learn: Self Branding Edition: 3 Part Workshop

Col. Steve's Farewell Tour- McNew & Miss Beka Sue / The Bourbon Daily

outofdate

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

mothers day

carnival festival

cannabis_event

events happening today near me

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

"Going Deeper" Stillness Retreat

Foster & Adopt 201 Workshop - Madison County

St Louis: We Create Real Estate Investors, learn how

Karaoke @ Hidden Gem

Karaoke @ Hidden Gem

Karaoke @ Hidden Gem

Trivia @ Hidden Gem

Trivia @ Hidden Gem

The Winning Circle: Launch & Learn: Self Branding Edition: 3 Part Workshop

The Winning Circle: Launch & Learn: Self Branding Edition: 3 Part Workshop

Col. Steve's Farewell Tour- McNew & Miss Beka Sue / The Bourbon Daily

Col. Steve's Farewell Tour- McNew & Miss Beka Sue / The Bourbon Daily

outofdate

outofdate

"Going Deeper" Stillness Retreat

"Going Deeper" Stillness Retreat

St. Louis Place Tree Blitz

St. Louis Place Tree Blitz

St Louis: We Create Real Estate Investors, learn how

St Louis: We Create Real Estate Investors, learn how

Joy at Work CEU Luncheon + WWT Raceway Experience with Egyptian Workspace

Joy at Work CEU Luncheon + WWT Raceway Experience with Egyptian Workspace

Mic Check Mondays: He’s the Vibe!

Mic Check Mondays: He’s the Vibe!

Ameren Illinois MDI Spring Solar Job Fair

Ameren Illinois MDI Spring Solar Job Fair

St. Louis, Missouri: Empower Your Finances

St. Louis, Missouri: Empower Your Finances

Aligning Passion with Profession: Your Soul's Journey - St. Louis

Aligning Passion with Profession: Your Soul's Journey - St. Louis

2026 Spring Open House

2026 Spring Open House

Foster & Adopt 201 Workshop - Madison County

Foster & Adopt 201 Workshop - Madison County

2026 Fall Open House

2026 Fall Open House

Spirit Emotion & Inspiration

Spirit Emotion & Inspiration

Spirit Emotion & Inspiration

Spirit Emotion & Inspiration

Laborers Opportunity Fair & Open House

Laborers Opportunity Fair & Open House

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day

2. Carnival festival

3. Cannabis_event

4. Events happening today near me

5. Mothers day brunch

6. Car shows

7. Scramble golf tournaments

8. Kids

9. Goat yoga

10. Bingo

11. Music bingo

12. Crafts fair

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?