Happening Next

O Fallon Fourth of July Events 2025

4th Of July events Happening Next in O Fallon, MO

Heritage and Freedom Fest

 Ozzie Smith Sport Complex 1 Jul 2026
FESTIVALS

O'Fallon Chamber's 42nd Annual Firecracker Run Presented by Mercy

 CarShield Field 4 Jul 2026
SPORTS

2026 O'Fallon Heritage and Freedom Fest Parade

 Alligator Creek 4 Jul 2026
FREEDOM-FESTIVALS