Your version of Internet Explorer is no longer supported. Please upgrade your browser.

find Halloween events for every vibe.

Halloween events in O'fallon, IL

Sales end soon
Halloween Drag Show with Keylonce'
Saturday at 7:30 PM
Princeton Heights · 6809 Gravois Ave
Sales end soon
Halloween Drag Show with Keylonce'
Saturday at 7:30 PM
Princeton Heights · 6809 Gravois Ave
Selling quickly
Halloween Hustle Old Skool FitFest
Sat, Oct 25, 8:00 AM
Central West End · Move by BJC
Selling quickly
Halloween Hustle Old Skool FitFest
Sat, Oct 25, 8:00 AM
Central West End · Move by BJC
Creatures and Country Music
Thu, Oct 30, 7:00 AM
The Gate District · Lovey's on Lafayette
Creatures and Country Music
Thu, Oct 30, 7:00 AM
The Gate District · Lovey's on Lafayette
Trunk or Treat at Rooftop Church
Sun, Oct 26, 5:00 PM
Affton · Rooftop Church
Trunk or Treat at Rooftop Church
Sun, Oct 26, 5:00 PM
Affton · Rooftop Church
C H E M I S T R Y
Fri, Oct 31, 8:00 PM
Midtown · 509 N Garrison Ave
C H E M I S T R Y
Fri, Oct 31, 8:00 PM
Midtown · 509 N Garrison Ave
100 Weddings & A Love Spell: A ShonLove Halloween Soirée
Fri, Oct 31, 7:00 PM
Gardnerville · Venue 827
100 Weddings & A Love Spell: A ShonLove Halloween Soirée
Fri, Oct 31, 7:00 PM
Gardnerville · Venue 827
Scream Smash : The Halloween Party
Fri, Oct 24, 7:30 PM
Forest Park Southeast · 4193 Manchester Ave
Scream Smash : The Halloween Party
Fri, Oct 24, 7:30 PM
Forest Park Southeast · 4193 Manchester Ave
Puff n Paint Skull and Pumpkin
Fri, Oct 24, 7:00 PM
Columbus Square · 1432 N Broadway
Puff n Paint Skull and Pumpkin
Fri, Oct 24, 7:00 PM
Columbus Square · 1432 N Broadway
Halloween & Dia de muertos bash!
Fri, Oct 31, 8:00 PM
Tower Grove South · Padrinos Mexican Restaurant
Halloween & Dia de muertos bash!
Fri, Oct 31, 8:00 PM
Tower Grove South · Padrinos Mexican Restaurant
The Group Thing Costume Party
Sat, Oct 25, 9:00 PM
Carondelet · Your Place Diner
The Group Thing Costume Party
Sat, Oct 25, 9:00 PM
Carondelet · Your Place Diner
Trunk or Treat
Sun, Oct 26, 3:00 PM
Fenton · Arise Church
Trunk or Treat
Sun, Oct 26, 3:00 PM
Fenton · Arise Church
ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou
Thu, Oct 23, 5:00 PM + 47 more
Soulard · Calypso Spirits Bar, Geyer Avenue, St. Louis, MO, USA
ST. LOUIS HALLOWEEN POP-UP: Calypso's Spirits of the Bayou
Thu, Oct 23, 5:00 PM + 47 more
Soulard · Calypso Spirits Bar, Geyer Avenue, St. Louis, MO, USA
Sales end soon
Halloween Yoga Flow
Saturday at 9:30 AM
Lafayette Square · 2017 Chouteau Ave
Sales end soon
Halloween Yoga Flow
Saturday at 9:30 AM
Lafayette Square · 2017 Chouteau Ave
The Haunted Hop | St. Louis Halloween Bar Crawl | Friday, October 31st
Fri, Oct 31, 7:30 PM
Kings Oak · Platypus
The Haunted Hop | St. Louis Halloween Bar Crawl | Friday, October 31st
Fri, Oct 31, 7:30 PM
Kings Oak · Platypus
Sales end soon
✨ Trunk or Treat: A Family-Friendly Halloween Celebration ✨
Saturday at 4:00 PM
Gartside · Belleville West High School
Sales end soon
✨ Trunk or Treat: A Family-Friendly Halloween Celebration ✨
Saturday at 4:00 PM
Gartside · Belleville West High School
The Data Haunt: Halloween Kahoot Party
Fri, Oct 31, 6:00 PM
Bunkum · The 89th Collective
The Data Haunt: Halloween Kahoot Party
Fri, Oct 31, 6:00 PM
Bunkum · The 89th Collective
FOAM AND FRIGHT FEST
Sat, Oct 25, 10:00 PM
Downtown West · Europe Night Club
FOAM AND FRIGHT FEST
Sat, Oct 25, 10:00 PM
Downtown West · Europe Night Club
Howlin' Friday: Brock Walker ft. Special Guests
Fri, Oct 31, 7:00 PM
Downtown · National Blues Museum
Howlin' Friday: Brock Walker ft. Special Guests
Fri, Oct 31, 7:00 PM
Downtown · National Blues Museum
Just added!
Shiloh Ward Halloween Party
Sat, Oct 25, 5:30 PM
Petersburg · The Church of Jesus Christ of Latter-day Saints
Just added!
Shiloh Ward Halloween Party
Sat, Oct 25, 5:30 PM
Petersburg · The Church of Jesus Christ of Latter-day Saints
Halloween Cookie Decorating Class by Katy Cakes at Salt and Honey!
Tomorrow at 6:00 PM
Waterloo · 610 S Market St
Halloween Cookie Decorating Class by Katy Cakes at Salt and Honey!
Tomorrow at 6:00 PM
Waterloo · 610 S Market St

Trends in O'fallon

Explore more trends

Explore more trends