Halloween Parties in O Fallon

Name: 2026 Downtown District Halloween Pub Crawl
Start: 2026-10-24
Location: 116 E. First Street, O'Fallon, IL, United States, Illinois

Check out happening halloween parties events all around O Fallon, IL

2 upcoming events O Fallon, United States Updated 17 Oct 2026

All 2 events in O Fallon

Sat, 31 Oct at 08:00 pm 1st Street Lounge

HALLOWEEN-PARTIES

Sat, 24 Oct at 05:00 pm 116 E. First Street, O'Fallon, IL, United States, Illinois

PARTIES