Events in O'Fallon, IL

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

Selling quickly
2025 HTEC Annual Conference at Southwest Illinois College
Mon, Jul 21, 8:00 AM
Southwest Illinois College Belleville Campus
Selling quickly
2025 HTEC Annual Conference at Southwest Illinois College
Mon, Jul 21, 8:00 AM
Southwest Illinois College Belleville Campus
Nearly full
Althoff Summer Drama Camp # 3 - Schoolhouse Rock Live! JR.
Mon, Jul 14, 9:00 AM
Althoff Catholic High School
Nearly full
Althoff Summer Drama Camp # 3 - Schoolhouse Rock Live! JR.
Mon, Jul 14, 9:00 AM
Althoff Catholic High School
Selling quickly
Althoff Soccer Summer Camp
Mon, Jul 28, 6:00 PM
Althoff Catholic High School
Selling quickly
Althoff Soccer Summer Camp
Mon, Jul 28, 6:00 PM
Althoff Catholic High School
Althoff Football Summer Camp
Althoff Catholic High School
Althoff Football Summer Camp
Althoff Catholic High School
Althoff Summer 2025 Dance Camp & Clinic
Mon, Jul 28, 9:00 AM
Althoff Catholic High School
Althoff Summer 2025 Dance Camp & Clinic
Mon, Jul 28, 9:00 AM
Althoff Catholic High School
Infection Prevention 3-Day Training: Southwestern llinois
Mon, Jul 7, 8:00 AM
The Regency O'Fallon
Infection Prevention 3-Day Training: Southwestern llinois
Mon, Jul 7, 8:00 AM
The Regency O'Fallon
Sales end soon
Our Town - presented by The 643 Legacy Players directed by Mark Nelson
Tomorrow at 2:00 PM
Miners Theater
Sales end soon
Our Town - presented by The 643 Legacy Players directed by Mark Nelson
Tomorrow at 2:00 PM
Miners Theater
Rich Redmond's C.R.A.S.H Course for Success
Sat, Jul 19, 10:00 AM
The Outlet Event Center
Rich Redmond's C.R.A.S.H Course for Success
Sat, Jul 19, 10:00 AM
The Outlet Event Center
Selling quickly
Labor and Birth Options
Wed, Jul 16, 6:00 PM
Anderson Hospital
Selling quickly
Labor and Birth Options
Wed, Jul 16, 6:00 PM
Anderson Hospital
Brew and Bags Craft Beer Tasting
Sun, Jul 27, 12:00 PM
O'Fallon Station
Brew and Bags Craft Beer Tasting
Sun, Jul 27, 12:00 PM
O'Fallon Station
Symposium on Economics Teaching
Wed, Jul 30, 5:00 PM
Federal Reserve Bank of St Louis
Symposium on Economics Teaching
Wed, Jul 30, 5:00 PM
Federal Reserve Bank of St Louis
Nick's Night: Honoring Mr Ed Nicholson
Sat, Jul 12, 2:00 PM
Jazzy 159
Nick's Night: Honoring Mr Ed Nicholson
Sat, Jul 12, 2:00 PM
Jazzy 159
Racing Day 7/5/25 Grandstand Boxes & Tables
Sat, Jul 5, 11:00 AM
Fairmount Park Casino & Racing
Racing Day 7/5/25 Grandstand Boxes & Tables
Sat, Jul 5, 11:00 AM
Fairmount Park Casino & Racing
Bowling for autism
Fri, Jul 11, 6:00 PM
St. Clair Bowl
Bowling for autism
Fri, Jul 11, 6:00 PM
St. Clair Bowl
PMP Live Instructor Led Certification Training Bootcamp Cahokia, IL
Sat, Jul 19, 9:00 AM + 17 more
Cahokia Mounds State Historic Site
PMP Live Instructor Led Certification Training Bootcamp Cahokia, IL
Sat, Jul 19, 9:00 AM + 17 more
Cahokia Mounds State Historic Site
Art, Mimosas & Pancakes
Sat, Jul 19, 8:00 PM
The Hawthorn
Art, Mimosas & Pancakes
Sat, Jul 19, 8:00 PM
The Hawthorn
Selling quickly
Here Comes Baby
Tue, Jul 15, 6:00 PM
Anderson Hospital
Selling quickly
Here Comes Baby
Tue, Jul 15, 6:00 PM
Anderson Hospital
Amazing Scavenger Hunt! - Scott‘s Soaring Scavenger Search
Today at 4:00 PM + 251 more
100 Heritage Dr
Amazing Scavenger Hunt! - Scott‘s Soaring Scavenger Search
Today at 4:00 PM + 251 more
100 Heritage Dr
City Scavenger Hunt – Based on Hot Habits Series: Belleville Area
Tomorrow at 1:00 PM + 209 more
*Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
City Scavenger Hunt – Based on Hot Habits Series: Belleville Area
Tomorrow at 1:00 PM + 209 more
*Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

Trends in O'Fallon

Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

2025 HTEC Annual Conference at Southwest Illinois College

Althoff Summer Drama Camp # 3 - Schoolhouse Rock Live! JR.

Althoff Soccer Summer Camp

Althoff Football Summer Camp

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

scramble golf tournaments

car shows

vendor events

singles

Which events are coming up?

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

Amazing Scavenger Hunt! - Scott‘s Soaring Scavenger Search

City Scavenger Hunt – Based on Hot Habits Series: Belleville Area

Our Town - presented by The 643 Legacy Players directed by Mark Nelson

Racing Day 7/5/25 Grandstand Boxes & Tables

2025 HTEC Annual Conference at Southwest Illinois College

2025 HTEC Annual Conference at Southwest Illinois College

Althoff Summer Drama Camp # 3 - Schoolhouse Rock Live! JR.

Althoff Summer Drama Camp # 3 - Schoolhouse Rock Live! JR.

Althoff Soccer Summer Camp

Althoff Soccer Summer Camp

Althoff Football Summer Camp

Althoff Football Summer Camp

Althoff Summer 2025 Dance Camp & Clinic

Althoff Summer 2025 Dance Camp & Clinic

Infection Prevention 3-Day Training: Southwestern llinois

Infection Prevention 3-Day Training: Southwestern llinois

Our Town - presented by The 643 Legacy Players directed by Mark Nelson

Our Town - presented by The 643 Legacy Players directed by Mark Nelson

Rich Redmond's C.R.A.S.H Course for Success

Rich Redmond's C.R.A.S.H Course for Success

Labor and Birth Options

Labor and Birth Options

Brew and Bags Craft Beer Tasting

Brew and Bags Craft Beer Tasting

Symposium on Economics Teaching

Symposium on Economics Teaching

Nick's Night: Honoring Mr Ed Nicholson

Nick's Night: Honoring Mr Ed Nicholson

Racing Day 7/5/25 Grandstand Boxes & Tables

Racing Day 7/5/25 Grandstand Boxes & Tables

Bowling for autism

Bowling for autism

PMP Live Instructor Led Certification Training Bootcamp Cahokia, IL

PMP Live Instructor Led Certification Training Bootcamp Cahokia, IL

Art, Mimosas & Pancakes

Art, Mimosas & Pancakes

Here Comes Baby

Here Comes Baby

Amazing Scavenger Hunt! - Scott‘s Soaring Scavenger Search

Amazing Scavenger Hunt! - Scott‘s Soaring Scavenger Search

City Scavenger Hunt – Based on Hot Habits Series: Belleville Area

City Scavenger Hunt – Based on Hot Habits Series: Belleville Area

Things to do around O'Fallon

Trends in O'Fallon

1. Scramble golf tournaments

2. Car shows

3. Vendor events

4. Singles

5. Kid friendly

6. Events happening today near me

7. Kids events

8. Job fairs

9. Football camp

10. Trivia

11. Pride

12. Youth