O Fallon Festivals

Festivals in O Fallon Today

Experience the best festivals in O Fallon Today! From electrifying music events to mouth-watering food festivals, there's something for everyone. Immerse yourself in the local culture and enjoy vibrant celebrations with friends and family. Don't miss out on the excitement—check our guide for the top festivals happening in O Fallon Today!

|

Community Member

Community Member

Community Member

Join 2.5M+ Fellow Explorers

Festivals in O Fallon Today

Festivals in O Fallon Today

Sat, 06 Jun, 2026 - 05:00 PM

3rd Annual Metro East Beer Festival (June's)

430 S Main St, O'Fallon, IL 62269-2967, United States

194+ Interested

Explore events by date

calendar_icon

calendar_icon

calendar_icon

Custom Date

Pick Range

calendar_icon

Festivals from nearby cities

Sun, 05 Jul • 01:00 PM

STL's Pot Chef Presents the Munchie Market - Summer Edition

HandleBar

24+ Interested

|

USD 20
Sat, 27 Jun • 10:00 AM

Mentally We're Here: A Mental Health Festival

Francis Park

9+ Interested

|

Free
Sat, 25 Jul • 04:00 PM

World Naked Bike RIde St Louis 2026 20th Anniversary

Grove Avenue, St. Louis, MO, USA

4+ Interested

|

Free
Sat, 13 Jun • 02:00 PM

St. Louis Taco Festival

Ballpark Village

10+ Interested

|

USD 9
Tue, 18 Aug • 08:20 PM

Outlaw Music Festival with Willie Nelson & Family, The Avett Brothers, Sheryl Crow and more

Hollywood Casino Amphitheatre - MO
Sat, 27 Jun • 11:00 AM

St. Louis PrideFest 2026

Soldiers Memorial Military Museum

3311+ Interested
Fri, 03 Jul • 12:00 PM

Riverfest 2026

Frontier Park

1172+ Interested
Sat, 24 Oct • 10:00 AM

Kimmswick Apple Butter Festival - 2026

6041 Third St, Kimmswick, MO

252+ Interested
Fri, 17 Jul • 05:00 PM

MATI Festival & Conference

Grand Center Arts District

385+ Interested

O Fallon's Most-Loved

Music events in O Fallon Today

Business events in O Fallon Today

Concert in O Fallon Today

Parties in O Fallon Today

Food & Drinks events in O Fallon Today

Health & Wellness events in O Fallon Today

Kids events in O Fallon Today

Sports events in O Fallon Today

Trips & Adventure events in O Fallon Today

All Categories

Frequently Asked Questions

Which kind of events are trending in O Fallon, IL?

Here are the top trending events in O Fallon, IL

All Events that you vibe with!

Customize your experience; only see the events that click with you!

Best in O fallon, straight to your inbox

Never miss a single fun event; let us keep you updated!

Explore more in O Fallon

Festivals from nearby cities