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Events and Things to do in O'Fallon, IL

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Althoff Summer 2026 Dance Camp & Clinic
Mon, Jul 20, 9:00 AM
Belleville · Althoff Catholic High School
Althoff Summer 2026 Dance Camp & Clinic
Mon, Jul 20, 9:00 AM
Belleville · Althoff Catholic High School
Eureka O’Hara • 4.4.26 • The Grey Fox Pub
Sat, Apr 4, 7:00 PM
St. Louis · Grey Fox Pub
Eureka O’Hara • 4.4.26 • The Grey Fox Pub
Sat, Apr 4, 7:00 PM
St. Louis · Grey Fox Pub
Smokin' Lion Band & Production
Sat, Apr 4, 7:00 PM
St. Louis · National Blues Museum
Smokin' Lion Band & Production
Sat, Apr 4, 7:00 PM
St. Louis · National Blues Museum
Howlin' Friday: Tribute to Big George Brock
Fri, Apr 10, 7:00 PM
St. Louis · National Blues Museum
Howlin' Friday: Tribute to Big George Brock
Fri, Apr 10, 7:00 PM
St. Louis · National Blues Museum
"Sweet Love" - Music Tribute to Anita Baker
Sun, May 17, 5:30 PM
St. Louis · National Blues Museum
"Sweet Love" - Music Tribute to Anita Baker
Sun, May 17, 5:30 PM
St. Louis · National Blues Museum
2026 Althoff Football Summer Camp
Belleville · Althoff Catholic High School
2026 Althoff Football Summer Camp
Belleville · Althoff Catholic High School
Althoff Co-Ed Golf Summer Camp 2026
Mon, Jun 15, 9:00 AM
O'Fallon · DP Golf Indoors
Althoff Co-Ed Golf Summer Camp 2026
Mon, Jun 15, 9:00 AM
O'Fallon · DP Golf Indoors
Sales end soon
HARMOMNI™ Game Night: Play. Connect. Support.
Saturday at 5:00 PM
Fairview Heights · 618 Business & Event Center
Sales end soon
HARMOMNI™ Game Night: Play. Connect. Support.
Saturday at 5:00 PM
Fairview Heights · 618 Business & Event Center
Kellsie's Hope Foundation 5k Race and Kids' Dashes - Maryville-2026
Sat, Apr 25, 9:00 AM
Maryville · Drost Park
Kellsie's Hope Foundation 5k Race and Kids' Dashes - Maryville-2026
Sat, Apr 25, 9:00 AM
Maryville · Drost Park
Sales end soon
Therapist Vision Lab: Signature Marketing Intensive
Friday at 8:30 AM
St. Louis · 1310 Papin St
Sales end soon
Therapist Vision Lab: Signature Marketing Intensive
Friday at 8:30 AM
St. Louis · 1310 Papin St
Wedding Show
Sun, Apr 12, 12:00 PM
Belleville · Silver Creek Sports & Social
Wedding Show
Sun, Apr 12, 12:00 PM
Belleville · Silver Creek Sports & Social
The Medusa Project
Sat, Apr 25, 1:00 PM
Edwardsville · Pin Oak Township
The Medusa Project
Sat, Apr 25, 1:00 PM
Edwardsville · Pin Oak Township
Lunch and Learn - Fraud and Scam Risk
Fri, Apr 17, 12:00 PM
Edwardsville · Edwardsville Public Library
Lunch and Learn - Fraud and Scam Risk
Fri, Apr 17, 12:00 PM
Edwardsville · Edwardsville Public Library
Book Release & Signing: The Weight of Silence, The Gift of Surrender
Sat, May 16, 1:00 PM
Cahokia · Team Armstead Center
Book Release & Signing: The Weight of Silence, The Gift of Surrender
Sat, May 16, 1:00 PM
Cahokia · Team Armstead Center
I LOVE R&B PARTY - St. Louis, MO
Fri, Apr 10, 8:00 PM
St. Louis · JAVA
I LOVE R&B PARTY - St. Louis, MO
Fri, Apr 10, 8:00 PM
St. Louis · JAVA
Almost full
Chartreuse Master Class & Cocktail Party With National Educator Matt Lofink
Wed, Apr 29, 6:00 PM
St. Louis · The Gin Room
Almost full
Chartreuse Master Class & Cocktail Party With National Educator Matt Lofink
Wed, Apr 29, 6:00 PM
St. Louis · The Gin Room
Almost full
The Hill Wine Walk 2026
Sat, May 9, 12:00 PM
St. Louis · The Hill
Almost full
The Hill Wine Walk 2026
Sat, May 9, 12:00 PM
St. Louis · The Hill
Ladies Night Out
Wed, Apr 15, 6:00 PM
St. Louis · Ash Cigar & Bar Lounge
Ladies Night Out
Wed, Apr 15, 6:00 PM
St. Louis · Ash Cigar & Bar Lounge
Soulful Sunday Legends Series: Lady J Huston Tribute to Etta James
Sun, May 3, 5:00 PM
St. Louis · National Blues Museum
Soulful Sunday Legends Series: Lady J Huston Tribute to Etta James
Sun, May 3, 5:00 PM
St. Louis · National Blues Museum
Sales end soon
HCWC's Annual Breakfast with the Easter Bunny
Saturday at 8:00 AM
Highland · Evangelical United Church-Christ
Sales end soon
HCWC's Annual Breakfast with the Easter Bunny
Saturday at 8:00 AM
Highland · Evangelical United Church-Christ

Trends in O'Fallon

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Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Althoff Summer 2026 Dance Camp & Clinic

Smokin' Lion Band & Production

Howlin' Friday: Tribute to Big George Brock

"Sweet Love" - Music Tribute to Anita Baker

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

Which events are coming up?

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

Therapist Vision Lab: Signature Marketing Intensive

HCWC's Annual Breakfast with the Easter Bunny

HARMOMNI™ Game Night: Play. Connect. Support.

Eureka O’Hara • 4.4.26 • The Grey Fox Pub