O Fallon Festivals Events

HAPPY HALLOWEEN CRAFT & VENDOR EVENT

O'Fallon Elks Lodge 19 Oct 2025

Happy Halloween Parking Lot Event

306 Sonderen Street , O'Fallon, MO, United States, Missouri 63366 11 Oct 2025

Count Down to Christmas Parking Lot Event

306 Sonderen Street , O'Fallon, MO, United States, Missouri 63366 20 Dec 2025

Assumption Fall Festival

403 N Main St, O'Fallon, MO, United States, Missouri 63366 4 Oct 2025

Rail District Festival

Civic Park 6 Sep 2025

Duckfest 2025

1270 Church Rd., St. Paul, MO, United States, Missouri 63366 3 Oct 2025

Bargara Artisans Market

St. Peter’s Hall Bargara 20 Sep 2025

Fall Fest at Littlebits @ Cheer St. Louis

1930 Trade Center Drive , Saint Peters, MO, United States, Missouri 63376 10 Oct 2025

Sis, Wear Your Crown

2528 State Hwy K 11 Oct 2025

Splash Bash 2025

1147 Tom Ginnever Ave, O'Fallon, MO, United States, Missouri 63366 13 Sep 2025

Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser

O'Fallon Knights of Columbus #2269 1 Nov 2025

FHC class of 2000 Reunion and Homecoming

Goodwood O'Fallon 2 Oct 2025