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

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

Laborers Opportunity Fair & Open House
Thursday at 10:00 AM + 1 more
High Hill · 35 Opportunity Ln
Laborers Opportunity Fair & Open House
Thursday at 10:00 AM + 1 more
High Hill · 35 Opportunity Ln
SIUE Summer Art Camp- Art Show 2026
Fri, Jun 26, 6:30 PM
Edwardsville · Art and Design
SIUE Summer Art Camp- Art Show 2026
Fri, Jun 26, 6:30 PM
Edwardsville · Art and Design
Core To Floor America & More
Thu, Jul 2, 3:00 PM
Columbia · Total Body Renewal
Core To Floor America & More
Thu, Jul 2, 3:00 PM
Columbia · Total Body Renewal
Connect Group (Madison)
Thu, Sep 3, 6:00 PM + 2 more
Bethalto · Bethalto Church of God
Connect Group (Madison)
Thu, Sep 3, 6:00 PM + 2 more
Bethalto · Bethalto Church of God
Gateway Fall Market
Sat, Aug 22, 9:00 AM
Collinsville · Gateway Convention Center
Gateway Fall Market
Sat, Aug 22, 9:00 AM
Collinsville · Gateway Convention Center
The Fire Can't Stand Still Revival
Tomorrow at 6:00 PM
Collinsville · DoubleTree by Hilton Hotel Collinsville - St. Louis
The Fire Can't Stand Still Revival
Tomorrow at 6:00 PM
Collinsville · DoubleTree by Hilton Hotel Collinsville - St. Louis
Sales end soon
Trek St. Louis | Saturday Road Ride – 20 Miles
Tomorrow at 7:30 AM + 20 more
Columbia · 1000 Columbia Centre Dr
Sales end soon
Trek St. Louis | Saturday Road Ride – 20 Miles
Tomorrow at 7:30 AM + 20 more
Columbia · 1000 Columbia Centre Dr
How Women Can Travel Smarter and Rest Better - Edwardsville
Thu, Jul 9, 11:30 AM
Edwardsville · Bella Milano Edwardsville
How Women Can Travel Smarter and Rest Better - Edwardsville
Thu, Jul 9, 11:30 AM
Edwardsville · Bella Milano Edwardsville
The Doula Lab's Grand Opening
Sat, Jun 20, 2:00 PM
Belleville · 6608 W Main St
The Doula Lab's Grand Opening
Sat, Jun 20, 2:00 PM
Belleville · 6608 W Main St
A Woman’s Story: The Power of Strategic Self-Investment - Edwardsville
Thu, Oct 8, 11:30 AM
Edwardsville · Bella Milano Edwardsville
A Woman’s Story: The Power of Strategic Self-Investment - Edwardsville
Thu, Oct 8, 11:30 AM
Edwardsville · Bella Milano Edwardsville
Experience Talks! Change Your Belief…Improve Your Results! - Edwardsville
Thu, Aug 13, 11:30 AM
Edwardsville · Bella Milano Edwardsville
Experience Talks! Change Your Belief…Improve Your Results! - Edwardsville
Thu, Aug 13, 11:30 AM
Edwardsville · Bella Milano Edwardsville
“A Woman’s Story: Permission to Come Home to Yourself” - Edwardsville
Thu, Sep 10, 11:30 AM
Edwardsville · Bella Milano Edwardsville
“A Woman’s Story: Permission to Come Home to Yourself” - Edwardsville
Thu, Sep 10, 11:30 AM
Edwardsville · Bella Milano Edwardsville
Love Verse Open Mic
Sat, Jun 27, 6:00 PM
Belleville · Love Church
Love Verse Open Mic
Sat, Jun 27, 6:00 PM
Belleville · Love Church
Sales end soon
Hostas on the Bluff Opening Day 2026
Tomorrow at 10:00 AM + 2 more
Fairview Heights · Hostas on the Bluff
Sales end soon
Hostas on the Bluff Opening Day 2026
Tomorrow at 10:00 AM + 2 more
Fairview Heights · Hostas on the Bluff
Almost full
Breastfeeding Class
Wed, Jul 8, 6:00 PM
Maryville · Anderson Hospital
Almost full
Breastfeeding Class
Wed, Jul 8, 6:00 PM
Maryville · Anderson Hospital
ALZ You Know Trivia!
Thu, Jun 25, 6:00 PM
Collinsville · Veterans Of Foreign Wars Post 5691
ALZ You Know Trivia!
Thu, Jun 25, 6:00 PM
Collinsville · Veterans Of Foreign Wars Post 5691
Fairview Heights America 250 Celebration
Sat, Jun 27, 5:00 PM
Fairview Heights · Fairview Heights Municipal complex
Fairview Heights America 250 Celebration
Sat, Jun 27, 5:00 PM
Fairview Heights · Fairview Heights Municipal complex
Sales end soon
Number 9 Networking - Edwardsville, IL - 9am
Tuesday at 9:00 AM + 20 more
Edwardsville · Madison County Farm Bureau
Sales end soon
Number 9 Networking - Edwardsville, IL - 9am
Tuesday at 9:00 AM + 20 more
Edwardsville · Madison County Farm Bureau
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
Keller Williams Marquee Career Night
Wed, Jul 8, 5:45 PM + 37 more
Edwardsville · 1254 University Dr
Keller Williams Marquee Career Night
Wed, Jul 8, 5:45 PM + 37 more
Edwardsville · 1254 University Dr

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:

Laborers Opportunity Fair & Open House

SIUE Summer Art Camp- Art Show 2026

Core To Floor America & More

Connect Group (Madison)

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

mothers day

carnival festival

car shows

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:

Trek St. Louis | Saturday Road Ride – 20 Miles

Hostas on the Bluff Opening Day 2026

The Fire Can't Stand Still Revival

Number 9 Networking - Edwardsville, IL - 9am

Laborers Opportunity Fair & Open House

Laborers Opportunity Fair & Open House

SIUE Summer Art Camp- Art Show 2026

SIUE Summer Art Camp- Art Show 2026

Core To Floor America & More

Core To Floor America & More

Connect Group (Madison)

Connect Group (Madison)

Gateway Fall Market

Gateway Fall Market

The Fire Can't Stand Still Revival

The Fire Can't Stand Still Revival

Trek St. Louis | Saturday Road Ride – 20 Miles

Trek St. Louis | Saturday Road Ride – 20 Miles

How Women Can Travel Smarter and Rest Better - Edwardsville

How Women Can Travel Smarter and Rest Better - Edwardsville

The Doula Lab's Grand Opening

The Doula Lab's Grand Opening

A Woman’s Story: The Power of Strategic Self-Investment - Edwardsville

A Woman’s Story: The Power of Strategic Self-Investment - Edwardsville

Experience Talks! Change Your Belief…Improve Your Results! - Edwardsville

Experience Talks! Change Your Belief…Improve Your Results! - Edwardsville

“A Woman’s Story: Permission to Come Home to Yourself” - Edwardsville

“A Woman’s Story: Permission to Come Home to Yourself” - Edwardsville

Love Verse Open Mic

Love Verse Open Mic

Hostas on the Bluff Opening Day 2026

Hostas on the Bluff Opening Day 2026

Breastfeeding Class

Breastfeeding Class

ALZ You Know Trivia!

ALZ You Know Trivia!

Fairview Heights America 250 Celebration

Fairview Heights America 250 Celebration

Number 9 Networking - Edwardsville, IL - 9am

Number 9 Networking - Edwardsville, IL - 9am

Belleville ward Fall Festival

Belleville ward Fall Festival

Keller Williams Marquee Career Night

Keller Williams Marquee Career Night

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day

2. Carnival festival

3. Car shows

4. Events happening today near me

5. Mothers day brunch

6. Scramble golf tournaments

7. Cannabis_event

8. Kids

9. Crafts fair

10. Puff and paint

11. Job fairs

12. Music bingo

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?