O Fallon Festivals Events

Festivals Happening Next in O Fallon, IL

O'Fallon's America 250th Celebration

 O'Fallon Community Park 3 Jul 2026
FIREWORKS

🦩🐯ZOOFARI 2026! 🐯🦩

 St. Louis Zoo 12 Jun 2026
POP-UPS

3rd Annual Metro East Beer Festival (June's)

 430 S Main St, O'Fallon, IL 62269-2967, United States 6 Jun 2026
FESTIVALS

Hogs & Dogs!

Green Mount Road Harley-Davidson 30 May 2026
DOG

Baconfest

 221 W First St, O'Fallon, IL 12 Sep 2026