O Fallon Festivals Events
Festivals Happening Next in O Fallon, IL
Fantastic Fall Fest
1428 E 3rd St, O'Fallon, IL 62269, United States
18 Oct 2025
FESTIVALS
O’Fallon City Fest presents Champagne Fixx
O'Fallon Community Park
23 Aug 2025
MUSIC
District Frights 2025
116 E. First Street, O'Fallon, IL, United States, Illinois
4 Oct 2025
MUSIC
O'Fallon City Fest Parade
O'Fallon Community Park
23 Aug 2025
FESTIVALS
Bacon Fest VFW Post 805 - O'fallon, Illinois
223 W 1st St, O'Fallon, IL 62269-2052, United States
13 Sep 2025
FESTIVALS
JUNE'S FALL FEST 🍂
June's Breakfast + Patio
4 Oct 2025
MUSIC
Fur-ight Night (Trunk or Treat for Dogs)
Ace Hardware-O'Fallon & West Belleville
10 Oct 2025
DOG
OTHS Band Boosters Art and Craft Fair
OTHS Band Boosters Art and Craft Fair
1 Nov 2025
CHRISTMAS-MARKETS-AND-FAIRS
OTHS Panthers Band Art & Craft Fair
OTHS - O'Fallon Township High School District 203
1 Nov 2025
ART
Octane Tour 2025
Gateway Classic Cars (Gateway Classic Cars of St. Louis)
5 Sep 2025
LABOR-DAY
Vine Street Market - Military & First Responder Appreciation Day
212 E 1st Street, O'Fallon, IL, United States, Illinois 62269
4 Oct 2025
Caffeine and Chrome – Gateway Classic Cars
1237 Central Park Dr, O'Fallon, IL, United States, Illinois 62269
30 Aug 2025
CAR-SHOWS
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O Fallon Events
O Fallon Festivals Events