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

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

Kemper Refresh: Yoga
Wed, Jun 3, 10:00 AM
St. Louis · Mildred Lane Kemper Art Museum
Kemper Refresh: Yoga
Wed, Jun 3, 10:00 AM
St. Louis · Mildred Lane Kemper Art Museum
2026 Operation Change St. Louis Town Hall
Sat, Jun 6, 10:00 AM
St. Louis · Northside Movement Center
2026 Operation Change St. Louis Town Hall
Sat, Jun 6, 10:00 AM
St. Louis · Northside Movement Center
Clayton Art And Craft Festival
Fri, Jun 12, 10:00 AM
Clayton · North Brentwood Boulevard
Clayton Art And Craft Festival
Fri, Jun 12, 10:00 AM
Clayton · North Brentwood Boulevard
ALL Black Zodiac Cancer Bash
Sat, Jun 27, 8:00 PM
St. Louis · Moonrise Hotel
ALL Black Zodiac Cancer Bash
Sat, Jun 27, 8:00 PM
St. Louis · Moonrise Hotel
Sales end soon
Home Buying Information Night
Thursday at 6:00 PM
St. Louis · 8081 Manchester Rd
Sales end soon
Home Buying Information Night
Thursday at 6:00 PM
St. Louis · 8081 Manchester Rd
Sales end soon
Networking for Business Owners and Account Managers
Wednesday at 7:30 AM + 92 more
Brentwood · The Brentwood Community Center
Sales end soon
Networking for Business Owners and Account Managers
Wednesday at 7:30 AM + 92 more
Brentwood · The Brentwood Community Center
Almost full
Overcoming Mobility Challenges
Fri, Oct 16, 12:30 PM
Fenton · 1355 N Hwy Dr
Almost full
Overcoming Mobility Challenges
Fri, Oct 16, 12:30 PM
Fenton · 1355 N Hwy Dr
Medicare Made Easy with Anne DeLeon
Wed, May 27, 6:00 PM
St. Louis · St. Louis County Library–Oak Bend Branch
Medicare Made Easy with Anne DeLeon
Wed, May 27, 6:00 PM
St. Louis · St. Louis County Library–Oak Bend Branch
Welcome Back-to-School Carnival & Health Fair
Sat, Aug 22, 10:00 AM
St. Louis · 6850 Normandale Dr
Welcome Back-to-School Carnival & Health Fair
Sat, Aug 22, 10:00 AM
St. Louis · 6850 Normandale Dr
Sales end soon
Better Balance--May
Tuesday at 10:00 AM
St. Louis · Sunset Hills Community Center
Sales end soon
Better Balance--May
Tuesday at 10:00 AM
St. Louis · Sunset Hills Community Center
Humble B Honey Talk & Tasting at Wild Birds Unlimited!
Sat, Jun 27, 11:00 AM + 1 more
St. Louis · 9987 Manchester Rd
Humble B Honey Talk & Tasting at Wild Birds Unlimited!
Sat, Jun 27, 11:00 AM + 1 more
St. Louis · 9987 Manchester Rd
Sales end soon
Music +Dance+And Poetry
Monday at 5:00 PM
St. Louis · Carter Commons Food Hall
Sales end soon
Music +Dance+And Poetry
Monday at 5:00 PM
St. Louis · Carter Commons Food Hall
E'terea Café Pop-up
Wed, Jun 10, 8:30 AM + 5 more
Clayton · Serendipity Labs Private Offices & Coworking, Maryland Avenue, Clayton, St. Louis, MO, USA
E'terea Café Pop-up
Wed, Jun 10, 8:30 AM + 5 more
Clayton · Serendipity Labs Private Offices & Coworking, Maryland Avenue, Clayton, St. Louis, MO, USA
Going fast
TEXTURE TALK EXPERIENCE
Sat, May 23, 2:30 PM
St. Louis · Dennis & Judith Jones Visitor & Education Center
Going fast
TEXTURE TALK EXPERIENCE
Sat, May 23, 2:30 PM
St. Louis · Dennis & Judith Jones Visitor & Education Center
Tech on Tap STL (June)
Tue, Jun 9, 5:30 PM
St. Louis · Schlafly Bottleworks
Tech on Tap STL (June)
Tue, Jun 9, 5:30 PM
St. Louis · Schlafly Bottleworks
Not Just One TTRPG: Alt Systems to D&D
Thu, May 28, 6:30 PM
Webster Groves · Betty's Books
Not Just One TTRPG: Alt Systems to D&D
Thu, May 28, 6:30 PM
Webster Groves · Betty's Books
The Official STL Black Rodeo AFTER PARTY
Sat, Jun 20, 10:00 PM
St. Louis · Soul 2 Soul
The Official STL Black Rodeo AFTER PARTY
Sat, Jun 20, 10:00 PM
St. Louis · Soul 2 Soul
Vendor for Back-to-School Carnival & Health Fair
Sat, Aug 22, 10:00 AM
St. Louis · 6850 Normandale Dr
Vendor for Back-to-School Carnival & Health Fair
Sat, Aug 22, 10:00 AM
St. Louis · 6850 Normandale Dr
Textual Research Appointment - National Archives at St. Louis
Tue, Jun 2, 9:00 AM
St. Louis · National Archives at St. Louis
Textual Research Appointment - National Archives at St. Louis
Tue, Jun 2, 9:00 AM
St. Louis · National Archives at St. Louis
54th Diversity Job Fair -St. Louis
Wed, Aug 12, 11:00 AM
St. Louis · North County Recreation Complex
54th Diversity Job Fair -St. Louis
Wed, Aug 12, 11:00 AM
St. Louis · North County Recreation Complex

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:

Kemper Refresh: Yoga

2026 Operation Change St. Louis Town Hall

Clayton Art And Craft Festival

ALL Black Zodiac Cancer Bash

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:

Music +Dance+And Poetry

Better Balance--May

Networking for Business Owners and Account Managers

Home Buying Information Night

Kemper Refresh: Yoga

Kemper Refresh: Yoga

2026 Operation Change St. Louis Town Hall

2026 Operation Change St. Louis Town Hall

Clayton Art And Craft Festival

Clayton Art And Craft Festival

ALL Black Zodiac Cancer Bash

ALL Black Zodiac Cancer Bash

Home Buying Information Night

Home Buying Information Night

Networking for Business Owners and Account Managers

Networking for Business Owners and Account Managers

Overcoming Mobility Challenges

Overcoming Mobility Challenges

Medicare Made Easy with Anne DeLeon

Medicare Made Easy with Anne DeLeon

Welcome Back-to-School Carnival & Health Fair

Welcome Back-to-School Carnival & Health Fair

Better Balance--May

Better Balance--May

Humble B Honey Talk & Tasting at Wild Birds Unlimited!

Humble B Honey Talk & Tasting at Wild Birds Unlimited!

Music +Dance+And Poetry

Music +Dance+And Poetry

E'terea Café Pop-up

E'terea Café Pop-up

TEXTURE TALK EXPERIENCE

TEXTURE TALK EXPERIENCE

Tech on Tap STL (June)

Tech on Tap STL (June)

Not Just One TTRPG: Alt Systems to D&D

Not Just One TTRPG: Alt Systems to D&D

The Official STL Black Rodeo AFTER PARTY

The Official STL Black Rodeo AFTER PARTY

Vendor for Back-to-School Carnival & Health Fair

Vendor for Back-to-School Carnival & Health Fair

Textual Research Appointment - National Archives at St. Louis

Textual Research Appointment - National Archives at St. Louis

54th Diversity Job Fair -St. Louis

54th Diversity Job Fair -St. Louis

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?