O'Fallon Halloween Events 2026
Your guide to the best Halloween events in O'Fallon and nearby
O'Fallon presents Halloween 2026 in the Main District with haunted storefronts, spooky performances, and family-friendly frights.
Throughout October find ghostly experiences, autumn celebrations, and spooky entertainment at parks, farms, and town squares.
Browse Halloween Near O'Fallon by Category
Family-Friendly Fall Activities
1 of 22
Hayrides at Fort Zumwalt Park
O'Fallon
Tractor-pulled fall foliage tour followed by a bonfire picnic.
O'Fallon Family-Friendly Fall Activities →
Haunted Experiences
1 of 17
St. Charles Haunted History Trail
St. Charles
Self-guided video tour of St. Charles' haunted history
O'Fallon Haunted Experiences →
Halloween Food, Drink, and Parties
1 of 11
O'Fallon Oktoberfest
St. Louis
Bavarian bash featuring live polka bands and a stein holding competition.
O'Fallon Halloween Food, Drink, and Parties →
Unique & Unusual Halloween Events
1 of 4
Scarecrow Glen at Legends & Lanterns
St. Charles
Vote for your favorite creative scarecrow around the Gazebo.
O'Fallon Unique Halloween Events →
Editor's Picks
-
Hayrides at Fort Zumwalt Park
Tractor-pulled fall foliage tour followed by a bonfire picnic.
-
St. Charles Haunted History Trail
· St. Charles
Self-guided video tour of St. Charles' haunted history
-
Scarecrow Glen at Legends & Lanterns
· St. Charles
Vote for your favorite creative scarecrow around the Gazebo.
-
St. Peters Halloween Carnival
· St. Peters
Family carnival with games, crafts, and lunch for ages 10 and under.
-
Legends & Lanterns®
· Saint Charles
Vintage Halloween festival with scarecrows and ghostly guests on Main Street.
-
Fright Fest at Six Flags St. Louis
· Eureka
Haunted houses, sinister scare zones, live shows, and rides in the dark.
Events Happening Soon
O'Fallon Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
