O Fallon Festivals Events

Festivals Happening Next in O Fallon, MO

Tacos and Tequila Festival St. Louis at CarShield Field

 CarShield Field 12 Sep 2026
FESTIVALS

Duckfest 2026

 1270 Church Rd., St. Paul, MO, United States, Missouri 63366 2 Oct 2026
FRIDAY-THE-13TH

O'Fallon Hoots vs. Thrillville Thrillbillies

 CarShield Field 29 May 2026
TRIPS-ADVENTURES