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

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

Access to Capital: Are you Capital ready?
Mon, Apr 6, 6:00 PM
East St. Louis · The 89th Collective
Access to Capital: Are you Capital ready?
Mon, Apr 6, 6:00 PM
East St. Louis · The 89th Collective
Sales end soon
Easter Egg Hunt 2026 - Collinsville
Saturday at 9:30 AM
Collinsville · Woodland Park
Sales end soon
Easter Egg Hunt 2026 - Collinsville
Saturday at 9:30 AM
Collinsville · Woodland Park
Grand Hall on the Hill Open House
Sat, Apr 11, 3:00 PM
Belleville · 10400 W Main St
Grand Hall on the Hill Open House
Sat, Apr 11, 3:00 PM
Belleville · 10400 W Main St
Sales end soon
Number 9 Networking - Edwardsville, IL - 9am
Tuesday at 9:00 AM + 31 more
Edwardsville · Madison County Farm Bureau
Sales end soon
Number 9 Networking - Edwardsville, IL - 9am
Tuesday at 9:00 AM + 31 more
Edwardsville · Madison County Farm Bureau
Sales end soon
GAME DAY | Wild Sun Winery Hillsboro MO - Trivia / Music BINGO - SUN 1p
Sunday at 1:00 PM + 23 more
Hillsboro · Wild Sun Winery and Brewery
Sales end soon
GAME DAY | Wild Sun Winery Hillsboro MO - Trivia / Music BINGO - SUN 1p
Sunday at 1:00 PM + 23 more
Hillsboro · Wild Sun Winery and Brewery
Just added
Gateway Fall Market
Sat, Aug 22, 9:00 AM
Collinsville · Gateway Convention Center
Just added
Gateway Fall Market
Sat, Aug 22, 9:00 AM
Collinsville · Gateway Convention Center
Keller Williams Marquee Career Night
Wed, Apr 8, 5:45 PM + 40 more
Edwardsville · 1254 University Dr
Keller Williams Marquee Career Night
Wed, Apr 8, 5:45 PM + 40 more
Edwardsville · 1254 University Dr
Craft and Vendor Fairs 2026
Sat, May 9, 10:00 AM
Maryville · Anderson Hospital
Craft and Vendor Fairs 2026
Sat, May 9, 10:00 AM
Maryville · Anderson Hospital
Divorce Done Differently: A Team Approach
Thu, Apr 16, 11:30 AM
Edwardsville · RE/MAX Alliance
Divorce Done Differently: A Team Approach
Thu, Apr 16, 11:30 AM
Edwardsville · RE/MAX Alliance
Belleville ward Fall Festival
Sat, Oct 30, 5:00 PM
Fairview Heights · The Church of Jesus Christ of Latter-day Saints
Belleville ward Fall Festival
Sat, Oct 30, 5:00 PM
Fairview Heights · The Church of Jesus Christ of Latter-day Saints
Going fast
Breastfeeding Class
Wed, May 27, 6:00 PM
Maryville · Anderson Hospital
Going fast
Breastfeeding Class
Wed, May 27, 6:00 PM
Maryville · Anderson Hospital
Sales end soon
Barbershop Guest Night
Tuesday at 7:30 PM
Hillsboro · Jefferson College
Sales end soon
Barbershop Guest Night
Tuesday at 7:30 PM
Hillsboro · Jefferson College
St. Louis Mother’s Day Craft & Vendor Market
Sat, May 2, 11:00 AM
Fairview Heights · St. Clair Square
St. Louis Mother’s Day Craft & Vendor Market
Sat, May 2, 11:00 AM
Fairview Heights · St. Clair Square
Walk, Worship, and A Word
Sat, May 2, 10:00 AM
Collinsville · Woodland Park
Walk, Worship, and A Word
Sat, May 2, 10:00 AM
Collinsville · Woodland Park
Sales end soon
Spring Fling
Saturday at 10:00 AM
Fairview Heights · 618 Business & Event Center
Sales end soon
Spring Fling
Saturday at 10:00 AM
Fairview Heights · 618 Business & Event Center
TIPI WED-FEST 2026
Mon, Jun 8, 12:00 PM
New Florence · 432 Tree Farm Rd
TIPI WED-FEST 2026
Mon, Jun 8, 12:00 PM
New Florence · 432 Tree Farm Rd
St. Louis Fall Craft and Vendor Market
Sat, Nov 7, 11:00 AM
Fairview Heights · St. Clair Square
St. Louis Fall Craft and Vendor Market
Sat, Nov 7, 11:00 AM
Fairview Heights · St. Clair Square
Almost full
Century 21 Advantage Brunch with the Easter Bunny
Saturday at 10:00 AM
Waterloo · Metzger-Crook VFW Post #6504
Almost full
Century 21 Advantage Brunch with the Easter Bunny
Saturday at 10:00 AM
Waterloo · Metzger-Crook VFW Post #6504
Free Family Friendly Movie Night
Fri, Apr 10, 6:00 PM
Edwardsville · St John's United Methodist Church
Free Family Friendly Movie Night
Fri, Apr 10, 6:00 PM
Edwardsville · St John's United Methodist Church
Sales end soon
Words of Women Leadership Panel - O'Fallon
Monday at 11:30 AM
O'Fallon · Bella Milano O'Fallon
Sales end soon
Words of Women Leadership Panel - O'Fallon
Monday at 11:30 AM
O'Fallon · Bella Milano O'Fallon

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:

Access to Capital: Are you Capital ready?

Grand Hall on the Hill Open House

Number 9 Networking - Edwardsville, IL - 9am

Gateway Fall Market

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

st patrick day

events happening today near me

car shows

puppy yoga

Which free events are coming up?

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

Easter Egg Hunt 2026 - Collinsville

Spring Fling

Century 21 Advantage Brunch with the Easter Bunny

GAME DAY | Wild Sun Winery Hillsboro MO - Trivia / Music BINGO - SUN 1p

Access to Capital: Are you Capital ready?

Access to Capital: Are you Capital ready?

Easter Egg Hunt 2026 - Collinsville

Easter Egg Hunt 2026 - Collinsville

Grand Hall on the Hill Open House

Grand Hall on the Hill Open House

Number 9 Networking - Edwardsville, IL - 9am

Number 9 Networking - Edwardsville, IL - 9am

GAME DAY | Wild Sun Winery Hillsboro MO - Trivia / Music BINGO - SUN 1p

GAME DAY | Wild Sun Winery Hillsboro MO - Trivia / Music BINGO - SUN 1p

Gateway Fall Market

Gateway Fall Market

Keller Williams Marquee Career Night

Keller Williams Marquee Career Night

Craft and Vendor Fairs 2026

Craft and Vendor Fairs 2026

Divorce Done Differently: A Team Approach

Divorce Done Differently: A Team Approach

Belleville ward Fall Festival

Belleville ward Fall Festival

Breastfeeding Class

Breastfeeding Class

Barbershop Guest Night

Barbershop Guest Night

St. Louis Mother’s Day Craft & Vendor Market

St. Louis Mother’s Day Craft & Vendor Market

Walk, Worship, and A Word

Walk, Worship, and A Word

Spring Fling

Spring Fling

TIPI WED-FEST 2026

TIPI WED-FEST 2026

St. Louis Fall Craft and Vendor Market

St. Louis Fall Craft and Vendor Market

Century 21 Advantage Brunch with the Easter Bunny

Century 21 Advantage Brunch with the Easter Bunny

Free Family Friendly Movie Night

Free Family Friendly Movie Night

Words of Women Leadership Panel - O'Fallon

Words of Women Leadership Panel - O'Fallon

Things to do around O'Fallon

Trends in O'Fallon

1. St patrick day

2. Events happening today near me

3. Car shows

4. Puppy yoga

5. Job fairs

6. Scramble golf tournaments

7. Cannabis_event

8. Kids

9. Bingo

10. Couples

11. Puff and paint

12. Adult egg hunt

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?