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find Halloween events for every vibe.

All events in O'fallon, MO

Sales end soon
MHS Class of 2000 25th Reunion (10.3-5.25)
Friday at 5:00 PM
Bellefontaine · Marquette High School
Sales end soon
MHS Class of 2000 25th Reunion (10.3-5.25)
Friday at 5:00 PM
Bellefontaine · Marquette High School
Fall Fest 2025
Sat, Oct 11, 10:00 AM
Missouri · Cedar Lake Cellars
Fall Fest 2025
Sat, Oct 11, 10:00 AM
Missouri · Cedar Lake Cellars
FAMILY NIGHT-The Ghoul House & Haunted Trail on Oct 26th
Cottleville · Public School House
FAMILY NIGHT-The Ghoul House & Haunted Trail on Oct 26th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 29th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 29th
Cottleville · Public School House
Nearly full
Knit and Sip
Wed, Oct 8, 5:30 PM
Frenchtown · Magpie's Restaurant
Nearly full
Knit and Sip
Wed, Oct 8, 5:30 PM
Frenchtown · Magpie's Restaurant
Sales end soon
A Seat at the Table 2nd Annual Cornhole Tournament
Saturday at 10:00 AM
Cottleville · Frankie Martin's Garden
Sales end soon
A Seat at the Table 2nd Annual Cornhole Tournament
Saturday at 10:00 AM
Cottleville · Frankie Martin's Garden
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
Sales end soon
2025 Fall Harvest Home Tour
Saturday at 10:00 AM
St. Charles · Various Homes in STL Area
Sales end soon
2025 Fall Harvest Home Tour
Saturday at 10:00 AM
St. Charles · Various Homes in STL Area
U-Ball 2025 (Harlem Nights Edition)
Sat, Nov 29, 7:30 PM
Frenchtown · Ameristar Casino Resort Spa St. Charles
U-Ball 2025 (Harlem Nights Edition)
Sat, Nov 29, 7:30 PM
Frenchtown · Ameristar Casino Resort Spa St. Charles
Selling quickly
Bookclub at the Pumpkin Patch
Sunday at 1:00 PM
Missouri · Thies Farm & Greenhouses Inc
Selling quickly
Bookclub at the Pumpkin Patch
Sunday at 1:00 PM
Missouri · Thies Farm & Greenhouses Inc
Sales end soon
Public Self-Defense Seminar at Lyndell Institute
Friday at 6:30 PM
Weldon Spring · 515 Huber Park Ct
Sales end soon
Public Self-Defense Seminar at Lyndell Institute
Friday at 6:30 PM
Weldon Spring · 515 Huber Park Ct
Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser
Sat, Nov 1, 5:00 PM
O'Fallon · O'Fallon Knights of Columbus #2269
Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser
Sat, Nov 1, 5:00 PM
O'Fallon · O'Fallon Knights of Columbus #2269
Fall 2025 Preview Weekend
Thu, Nov 6, 1:00 PM
Wentzville · Urshan University
Fall 2025 Preview Weekend
Thu, Nov 6, 1:00 PM
Wentzville · Urshan University
Ludosport Missouri School Tournament 2026 season
Sat, Oct 18, 11:00 AM
St. Peters · Mid Rivers Mall
Ludosport Missouri School Tournament 2026 season
Sat, Oct 18, 11:00 AM
St. Peters · Mid Rivers Mall
Nearly full
An Evening at The Crow Club
Tomorrow at 6:00 PM
St. Charles · Main Street Books
Nearly full
An Evening at The Crow Club
Tomorrow at 6:00 PM
St. Charles · Main Street Books
ANGEL MEET AND GREET
Sat, Oct 11, 6:00 PM
Frenchtown · The Family Arena
ANGEL MEET AND GREET
Sat, Oct 11, 6:00 PM
Frenchtown · The Family Arena
Pink Houses Tribute to John Cougar and Fortunate Son Tribute to CCR
Fri, Oct 24, 8:00 PM
St. Peters · Diamond Music Hall
Pink Houses Tribute to John Cougar and Fortunate Son Tribute to CCR
Fri, Oct 24, 8:00 PM
St. Peters · Diamond Music Hall
Spirits & Steaks: A Haunted Evening
Tue, Oct 21, 6:00 PM
Wentzville · Stone Summit Steak & Seafood
Spirits & Steaks: A Haunted Evening
Tue, Oct 21, 6:00 PM
Wentzville · Stone Summit Steak & Seafood
Haunted Trail ONLY Tickets on Oct 18th
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 18th
Cottleville · Public School House
Nghi Vo- A MOUTHFUL OF DUST
Fri, Oct 10, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Nghi Vo- A MOUTHFUL OF DUST
Fri, Oct 10, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch

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