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find Halloween events for every vibe.

Halloween_event events in O'fallon, MO

Halloween Paddle Battle
Tomorrow at 5:00 PM
Jerseyville · Lions Club City Park
Halloween Paddle Battle
Tomorrow at 5:00 PM
Jerseyville · Lions Club City Park
NIGHTMARE AT THE MARQUEE
Thu, Oct 30, 10:00 PM
Downtown West · The Marquee Restaurant & Lounge
NIGHTMARE AT THE MARQUEE
Thu, Oct 30, 10:00 PM
Downtown West · The Marquee Restaurant & Lounge
Haunted Trail ONLY Tickets on Oct 24th
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 24th
Cottleville · Public School House
Drag N' Paint - Whimsical Witches Black Light Event
Sun, Oct 19, 7:00 PM
Forest Park Southeast · Rehab Bar And Grill
Drag N' Paint - Whimsical Witches Black Light Event
Sun, Oct 19, 7:00 PM
Forest Park Southeast · Rehab Bar And Grill
Medicare Sales Event 2026
Tue, Oct 14, 1:00 PM
South Hampton · St. Louis Public Library - Buder Library
Medicare Sales Event 2026
Tue, Oct 14, 1:00 PM
South Hampton · St. Louis Public Library - Buder Library
Paint Party-Twilight Raven
Sat, Oct 18, 11:00 AM
Frenchtown · Moonumental Jewelry Emporium & Makerspace
Paint Party-Twilight Raven
Sat, Oct 18, 11:00 AM
Frenchtown · Moonumental Jewelry Emporium & Makerspace
Haunted Trail ONLY Tickets on Oct 25th
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 25th
Cottleville · Public School House
Craft Kids: Spooky and Creepy Crawly Clay
Tomorrow at 10:00 AM
Academy · Craft Alliance
Craft Kids: Spooky and Creepy Crawly Clay
Tomorrow at 10:00 AM
Academy · Craft Alliance
Haunted Trail ONLY Tickets on Oct 17th
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 17th
Cottleville · Public School House
Digital Inclusion Week Event | Day 4: Digital Dreams
Thursday at 12:00 PM
Forest Park Southeast · CIC St. Louis - 4240 Duncan
Digital Inclusion Week Event | Day 4: Digital Dreams
Thursday at 12:00 PM
Forest Park Southeast · CIC St. Louis - 4240 Duncan
The Zone
Fri, Oct 31, 5:00 PM
Sloan · Mooneyham Art LLC
The Zone
Fri, Oct 31, 5:00 PM
Sloan · Mooneyham Art LLC
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 19th
Cottleville · Public School House
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 19th
Cottleville · Public School House
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 26th
Cottleville · Public School House
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 26th
Cottleville · Public School House
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
Haunted Trail ONLY Tickets on Oct 22nd
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 22nd
Cottleville · Public School House
Sales end soon
Fall Fashion Event @ Macy's Chesterfield Commons
Tomorrow at 12:00 PM
Chesterfield · Macy's Chesterfield Commons
Sales end soon
Fall Fashion Event @ Macy's Chesterfield Commons
Tomorrow at 12:00 PM
Chesterfield · Macy's Chesterfield Commons
Trunk or Treat
Sat, Oct 11, 4:00 PM
O'Fallon · 123 Hutchings Farm Dr
Trunk or Treat
Sat, Oct 11, 4:00 PM
O'Fallon · 123 Hutchings Farm Dr
Nearly full
Halloween Cookie Decorating Class by Katy Cakes at Salt and Honey!
Wed, Oct 15, 6:00 PM
Waterloo · 610 S Market St
Nearly full
Halloween Cookie Decorating Class by Katy Cakes at Salt and Honey!
Wed, Oct 15, 6:00 PM
Waterloo · 610 S Market St
Official Boos & Brews Bar Crawl - Ballpark Village St Louis
Fri, Oct 31, 6:00 PM
Downtown · Ballpark Village
Official Boos & Brews Bar Crawl - Ballpark Village St Louis
Fri, Oct 31, 6:00 PM
Downtown · Ballpark Village
Nine and Wine Ladies Events: October 20/Putting
Mon, Oct 20, 6:30 PM
Fenton · Gimme Golf Club - South Clubhouse
Nine and Wine Ladies Events: October 20/Putting
Mon, Oct 20, 6:30 PM
Fenton · Gimme Golf Club - South Clubhouse

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