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find Halloween events for every vibe.

Halloween events in O'Fallon, IL

Shiloh Ward Halloween Party
Sat, Oct 25, 5:30 PM
O'Fallon · The Church of Jesus Christ of Latter-day Saints
Shiloh Ward Halloween Party
Sat, Oct 25, 5:30 PM
O'Fallon · The Church of Jesus Christ of Latter-day Saints
Sales end soon
TKE x Sunnen: Car Show for St. Jude
Tomorrow at 11:00 AM
St. Louis · 7910 Manchester Rd
Sales end soon
TKE x Sunnen: Car Show for St. Jude
Tomorrow at 11:00 AM
St. Louis · 7910 Manchester Rd
Comic Relief's Halloween Sale
Friday at 11:00 AM
Saint Charles · Comic Book Relief
Comic Relief's Halloween Sale
Friday at 11:00 AM
Saint Charles · Comic Book Relief
Sales end soon
Trunk-or-Treat
Sat, Oct 25, 6:00 PM
Fairview Heights · 6203 N Illinois St
Sales end soon
Trunk-or-Treat
Sat, Oct 25, 6:00 PM
Fairview Heights · 6203 N Illinois St
Belleville Blocktober Bash
Fri, Oct 31, 3:00 PM
Belleville · Belleville Crossing
Belleville Blocktober Bash
Fri, Oct 31, 3:00 PM
Belleville · Belleville Crossing
PrideSTL Halloween Bar Crawl
Today at 5:00 PM
St. Louis · Platypus
PrideSTL Halloween Bar Crawl
Today at 5:00 PM
St. Louis · Platypus
Terror Grove 2025 with Steve's Hot Dogs and Terror Tacos
Sat, Oct 25, 4:00 PM
St Louis · Steve's Hot Dogs
Terror Grove 2025 with Steve's Hot Dogs and Terror Tacos
Sat, Oct 25, 4:00 PM
St Louis · Steve's Hot Dogs
Just added!
ROQ n FLEX Halloween Bootcamp
Sat, Oct 25, 8:00 AM
Earth City · The Flex Facility
Just added!
ROQ n FLEX Halloween Bootcamp
Sat, Oct 25, 8:00 AM
Earth City · The Flex Facility
Sales end soon
Helping Hands Bocce Tournament SPOOKtacular!
Sat, Oct 25, 11:00 AM
St. Louis · Milo's Bocce Garden
Sales end soon
Helping Hands Bocce Tournament SPOOKtacular!
Sat, Oct 25, 11:00 AM
St. Louis · Milo's Bocce Garden
The Zone
Fri, Oct 31, 5:00 PM
Alton · Mooneyham Art LLC
The Zone
Fri, Oct 31, 5:00 PM
Alton · Mooneyham Art LLC
Free Flow Fierce and Frightening: Student Showcase
Sat, Nov 1, 6:00 PM
Bridgeton · Free Flow Fitness
Free Flow Fierce and Frightening: Student Showcase
Sat, Nov 1, 6:00 PM
Bridgeton · Free Flow Fitness
Candy Costumes and Cinema
Fri, Oct 31, 5:30 PM
St. Louis · Mx Theater
Candy Costumes and Cinema
Fri, Oct 31, 5:30 PM
St. Louis · Mx Theater
Halloween Karaoke Competition at Luvwoo Bar (FREE)
Fri, Oct 31, 9:00 PM
St. Louis · Luvwoo Bar
Halloween Karaoke Competition at Luvwoo Bar (FREE)
Fri, Oct 31, 9:00 PM
St. Louis · Luvwoo Bar
Bubby's Halloween Brunch
Sun, Oct 26, 11:00 AM
Alton · 602 Belle St
Bubby's Halloween Brunch
Sun, Oct 26, 11:00 AM
Alton · 602 Belle St
2025 Witches Walk
Thursday at 5:00 PM
Highland · Highland, IL Town Square, Main Street, Highland, IL, USA
2025 Witches Walk
Thursday at 5:00 PM
Highland · Highland, IL Town Square, Main Street, Highland, IL, USA
Paint Nite Brand Creative Events
Tue, Oct 28, 6:00 PM
Fenton · Vivianos (Fenton)
Paint Nite Brand Creative Events
Tue, Oct 28, 6:00 PM
Fenton · Vivianos (Fenton)
St Louis Singles Event: Happy Hour Halloweekend (Ages 25–45)
Sat, Oct 25, 7:00 PM
St. Louis · Ray's SportsHouse
St Louis Singles Event: Happy Hour Halloweekend (Ages 25–45)
Sat, Oct 25, 7:00 PM
St. Louis · Ray's SportsHouse
ABV Barrel Shop Darren McRoy Cocktail Class: Hitchcocktails -- Date Night
Sat, Oct 25, 7:00 PM
Arnold · ABV Barrel Shop
ABV Barrel Shop Darren McRoy Cocktail Class: Hitchcocktails -- Date Night
Sat, Oct 25, 7:00 PM
Arnold · ABV Barrel Shop
Selling quickly
Snacks with RAC
Wed, Oct 29, 3:00 PM
St. Louis · 3745 Foundry Way
Selling quickly
Snacks with RAC
Wed, Oct 29, 3:00 PM
St. Louis · 3745 Foundry Way
Sales end soon
Halloween Spooktacular
Sun, Nov 23, 10:00 AM
Chesterfield · 16401 Swingley Ridge Rd ste 200
Sales end soon
Halloween Spooktacular
Sun, Nov 23, 10:00 AM
Chesterfield · 16401 Swingley Ridge Rd ste 200

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