Ofallon Halloween & Things to Do 2025
Your complete guide to the best halloween in Ofallon and surrounding areas
Family-Friendly Fall Activities
(26 events)
→
Haunted Experiences
(13 events)
→
Halloween Food, Drink, and Parties
(6 events)
→
Halloween Activities
(10 events)
→
O'Fallon presents Halloween 2025 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.
Find the best O'Fallon Halloween happenings this year!
Start Here
Family-Friendly Fall Activities
26 events
Boo at the Zoo
• Oct 16 – Oct 30
Over 7,500 hand-carved pumpkins across themed lands
Ofallon Family-Friendly Fall Activities →
Haunted Experiences
13 events
Lemp Brewery Haunted House
Historic Lemp Brewery setting with real underground caves.
Ofallon Haunted Experiences →
Halloween Food, Drink, and Parties
6 events
Edgar Allan Poe Speakeasy: Chapter Two
Four Poe tales paired with themed cocktails
Ofallon Halloween Food, Drink, and Parties →
Halloween Activities
10 events
St. Charles Haunted History Trail
Self-guided video tour of St. Charles' haunted history
Ofallon Halloween Activities →
Editor's Picks (6)
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Lemp Brewery Haunted House
(St. Louis)
Historic Lemp Brewery setting with real underground caves.
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Boo at the Zoo
(St. Louis)
Over 7,500 hand-carved pumpkins across themed lands
-
The Legendary CWE Halloween
(St. Louis)
St. Louis's legendary Halloween street party with elaborate costumes.
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Edgar Allan Poe Speakeasy: Chapter Two
(St. Louis)
Four Poe tales paired with themed cocktails
-
Eckert's Belleville Farm Pumpkin Patch and Corn Maze
(Belleville)
Pick-your-own pumpkins and apples on a historic farm
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Jack's Lighted Trail at Eckert's Belleville Farm
(Belleville)
Immersive lighted trail with glowing pumpkin sculptures
Ofallon Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
