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Events in O'Fallon, IL

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Nearly full
The Rocky Horror Picture Show 50th Anniversary with Flustered Mustard
Sat, Nov 1, 9:30 PM
Collinsville · Miners Theater
Nearly full
The Rocky Horror Picture Show 50th Anniversary with Flustered Mustard
Sat, Nov 1, 9:30 PM
Collinsville · Miners Theater
Sales end soon
Encounter Conference 2025
Tomorrow at 7:00 PM
Belleville · 1419 N 17th St
Sales end soon
Encounter Conference 2025
Tomorrow at 7:00 PM
Belleville · 1419 N 17th St
Runway For Rose Fundraiser Fashion Show and Dinner
Sat, Nov 1, 4:00 PM
Belleville · Bel-Air Bowl
Runway For Rose Fundraiser Fashion Show and Dinner
Sat, Nov 1, 4:00 PM
Belleville · Bel-Air Bowl
Yacht Rock with Captain Bulkhead and the Portholes
Sat, Nov 15, 7:00 PM
Collinsville · Miners Theater
Yacht Rock with Captain Bulkhead and the Portholes
Sat, Nov 15, 7:00 PM
Collinsville · Miners Theater
Official Boos & Brews Bar Crawl - Ballpark Village St Louis
Fri, Oct 31, 6:00 PM
St. Louis · Ballpark Village
Official Boos & Brews Bar Crawl - Ballpark Village St Louis
Fri, Oct 31, 6:00 PM
St. Louis · Ballpark Village
Sales end soon
Veils & Vibes Masquerade Party
Saturday at 6:00 PM
Collinsville · Gateway Convention Center
Sales end soon
Veils & Vibes Masquerade Party
Saturday at 6:00 PM
Collinsville · Gateway Convention Center
Sales end soon
All You Can Eat Brunch
Saturday at 12:00 PM
Caseyville · 2415 N 89th St
Sales end soon
All You Can Eat Brunch
Saturday at 12:00 PM
Caseyville · 2415 N 89th St
Sales end soon
14th Annual Surveying & Geomatics Open House
Tomorrow at 5:00 PM
Edwardsville · SIUE Morris University Center, Meridian Ballroom
Sales end soon
14th Annual Surveying & Geomatics Open House
Tomorrow at 5:00 PM
Edwardsville · SIUE Morris University Center, Meridian Ballroom
2025 IAM District 141 Committee Conference
Monday at 9:00 AM
St. Louis · Marriott St. Louis Grand
2025 IAM District 141 Committee Conference
Monday at 9:00 AM
St. Louis · Marriott St. Louis Grand
Selling quickly
SOUL TIES HALLOWEEN COSTUME PARTY
Fri, Oct 31, 8:00 PM
St. Louis · The House Of Soul
Selling quickly
SOUL TIES HALLOWEEN COSTUME PARTY
Fri, Oct 31, 8:00 PM
St. Louis · The House Of Soul
The Official Halloween Bar Crawl (Fri & Sat) - St Louis
Fri, Oct 31, 4:00 PM
St. Louis · Great Grizzly Bear
The Official Halloween Bar Crawl (Fri & Sat) - St Louis
Fri, Oct 31, 4:00 PM
St. Louis · Great Grizzly Bear
2nd Annual ShinSings Orchestra Sinatra Big Band Christmas Celebration
Sat, Dec 20, 7:00 PM
Collinsville · Miners Theater
2nd Annual ShinSings Orchestra Sinatra Big Band Christmas Celebration
Sat, Dec 20, 7:00 PM
Collinsville · Miners Theater
Nearly full
Here Comes Baby
Tue, Nov 4, 6:00 PM
Maryville · Anderson Hospital
Nearly full
Here Comes Baby
Tue, Nov 4, 6:00 PM
Maryville · Anderson Hospital
Hibearnation Meat Me In St. Louis
Thu, Oct 30, 5:00 PM
St. Louis · Holiday Inn-St. Louis Downtown/Convention Center
Hibearnation Meat Me In St. Louis
Thu, Oct 30, 5:00 PM
St. Louis · Holiday Inn-St. Louis Downtown/Convention Center
Madman's Diaries - Tribute to Ozzy Osbourne
Sat, Dec 13, 7:00 PM
Collinsville · Miners Theater
Madman's Diaries - Tribute to Ozzy Osbourne
Sat, Dec 13, 7:00 PM
Collinsville · Miners Theater
Selling quickly
Labor and Birth Options
Wed, Oct 29, 6:00 PM
Maryville · Anderson Hospital
Selling quickly
Labor and Birth Options
Wed, Oct 29, 6:00 PM
Maryville · Anderson Hospital
Sales end soon
1610 MUSIC MEETS VISION
Saturday at 6:00 PM
Fairview Heights · 319 Fountains Pkwy
Sales end soon
1610 MUSIC MEETS VISION
Saturday at 6:00 PM
Fairview Heights · 319 Fountains Pkwy
Fast Track Childbirth Seminar
Sat, Nov 8, 9:00 AM
Maryville · Anderson Hospital
Fast Track Childbirth Seminar
Sat, Nov 8, 9:00 AM
Maryville · Anderson Hospital
Sales end soon
2025 St. Louis Blues Sports & Entertainment Career Fair
Tomorrow at 3:00 PM
St. Louis · Enterprise Center
Sales end soon
2025 St. Louis Blues Sports & Entertainment Career Fair
Tomorrow at 3:00 PM
St. Louis · Enterprise Center
Metro East High School Girls Flag Football Showcase
Sun, Nov 9, 1:30 PM
Edwardsville · Edwardsville High School
Metro East High School Girls Flag Football Showcase
Sun, Nov 9, 1:30 PM
Edwardsville · Edwardsville High School

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:

The Rocky Horror Picture Show 50th Anniversary with Flustered Mustard

Runway For Rose Fundraiser Fashion Show and Dinner

Yacht Rock with Captain Bulkhead and the Portholes

Official Boos & Brews Bar Crawl - Ballpark Village St Louis

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

halloween events

Which events are coming up?

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

2025 St. Louis Blues Sports & Entertainment Career Fair

14th Annual Surveying & Geomatics Open House

Encounter Conference 2025

All You Can Eat Brunch