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Events in O'fallon, MO

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

GATEway FATE 2025
Sat, Oct 18, 11:00 AM
Frenchtown · St. Charles Convention Center
GATEway FATE 2025
Sat, Oct 18, 11:00 AM
Frenchtown · St. Charles Convention Center
Nearly full
The Social - STL
Wed, Oct 8, 5:00 PM
Cottleville · Public School House
Nearly full
The Social - STL
Wed, Oct 8, 5:00 PM
Cottleville · Public School House
Witches on Main - Main Street St. Charles
Sat, Oct 4, 3:00 PM
St. Charles · St. Charles Historic District
Witches on Main - Main Street St. Charles
Sat, Oct 4, 3:00 PM
St. Charles · St. Charles Historic District
Rodeo Series
Sat, Oct 4, 4:00 PM
Missouri · Busch Family Brewing and Distilling
Rodeo Series
Sat, Oct 4, 4:00 PM
Missouri · Busch Family Brewing and Distilling
Billy the Kid
Fri, Oct 3, 7:00 PM
Bellefontaine · Chesterfield Amphitheater
Billy the Kid
Fri, Oct 3, 7:00 PM
Bellefontaine · Chesterfield Amphitheater
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 18th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 18th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 17th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 17th
Cottleville · Public School House
Mall Mutation Madness: Hardcore 5 - Cyber Shock Lockdown
Sat, Oct 18, 9:00 PM
St. Peters · Mid Rivers Mall
Mall Mutation Madness: Hardcore 5 - Cyber Shock Lockdown
Sat, Oct 18, 9:00 PM
St. Peters · Mid Rivers Mall
Urshan Symposium of Apostolic Pentecostal Scholars 2025
Thu, Oct 16, 12:00 PM
Wentzville · Urshan Graduate School-Theology
Urshan Symposium of Apostolic Pentecostal Scholars 2025
Thu, Oct 16, 12:00 PM
Wentzville · Urshan Graduate School-Theology
Daytox Rooftop Day Party- STL
Sun, Oct 5, 4:00 PM
Frenchtown · Chicken N Pickle - St. Charles
Daytox Rooftop Day Party- STL
Sun, Oct 5, 4:00 PM
Frenchtown · Chicken N Pickle - St. Charles
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 24th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 24th
Cottleville · Public School House
Busch and Boots Music Fest
Sat, Oct 11, 4:00 PM
Missouri · Busch Family Brewing and Distilling
Busch and Boots Music Fest
Sat, Oct 11, 4:00 PM
Missouri · Busch Family Brewing and Distilling
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 25th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 25th
Cottleville · Public School House
Nearly full
Dementia Life - Western Whirl
Fri, Oct 3, 6:00 PM
St. Charles · The Marquee at New Town
Nearly full
Dementia Life - Western Whirl
Fri, Oct 3, 6:00 PM
St. Charles · The Marquee at New Town
Sales end soon
ArborMeisters Homebrew + Craft Beer Festival
Today at 4:00 PM
Benbush · Forest ReLeaf’s Nursery and Arboretum
Sales end soon
ArborMeisters Homebrew + Craft Beer Festival
Today at 4:00 PM
Benbush · Forest ReLeaf’s Nursery and Arboretum
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 22nd
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 22nd
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 23rd
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 23rd
Cottleville · Public School House
Selling quickly
FAMILY NIGHT-The Ghoul House & Haunted Trail on Oct 19th
Cottleville · Public School House
Selling quickly
FAMILY NIGHT-The Ghoul House & Haunted Trail on Oct 19th
Cottleville · Public School House
St. Charles Paw Parade 2025
Sat, Oct 4, 10:00 AM
St. Charles · Blanchette Park
St. Charles Paw Parade 2025
Sat, Oct 4, 10:00 AM
St. Charles · Blanchette Park
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 30th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 30th
Cottleville · Public School House

Trends in O'fallon

Explore more trends

Explore more trends

Frequently asked questions about O'fallon

What are the best events to attend?

According to Eventbrite, the best events are:

GATEway FATE 2025

The Social - STL

Witches on Main - Main Street St. Charles

Which events are currently trending in O'fallon?

The trending searches this month in O'fallon are:

events happening today near me

scramble golf tournaments

Which events are coming up?

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

ArborMeisters Homebrew + Craft Beer Festival

Dementia Life - Western Whirl

St. Charles Paw Parade 2025