O Fallon Parties Events

Tacos and Tequila Festival St. Louis at CarShield Field

CarShield Field 12 Sep 2026

Whiskers & Wags Pet Expo

Civic Park Dr, O'Fallon, MO 63366, United States 2 May 2026

Puff n Paint Sunflower Mountains- Mother's Day Edition

Sticky's Social Lounge 9 May 2026

Night of Dreams 2026

The Christy O'Fallon 2 May 2026

Bottoms-Up for Babies

St Paul Church, Picnic Grounds 25 Apr 2026

5th Annual MAVM Music Bingo Night

O'Fallon Elks Lodge 17 Apr 2026

O'Fallon Hoots vs. Thrillville Thrillbillies

CarShield Field 29 May 2026

O'Fallon Hoots vs. Danville Dans

CarShield Field 27 Jun 2026

Easter at Grace River

1913 Trade Center Drive, Saint Peters, MO, United States, Missouri 63376 3 Apr 2026

Paint Night at The Penalty Box

The Penalty Box 13 Apr 2026

Murder at the SDMS Casino

O’Fallon Christian Church 9380 Veterans Memorial Pkwy O’Fallon, MO 63366 9 May 2026

Opening Day 2026

231 OFallon Plz, O'Fallon, MO 10 Apr 2026

O'Fallon/St Paul Ducks Unlimited Dinner Banquet

1270 Church Rd, St Paul, MO 63366 15 Aug 2026

Hard Hats of Hope Mouse Race

O'Fallon Elks Lodge 4 Apr 2026

Mouse Races for St. Baldricks-Hosted by O'Fallon Firefighters Community Outreach

Knights of Columbus 24 Apr 2026

Ice Cream Party

8945 Veterans Memorial Parkway, O'Fallon, MO, United States, Missouri 63366 13 May 2026

Clover is Jammin in the Park (Ofallon Missouri Concert Series)

Civic Park 28 Jul 2026

Pop the Balloon Speed Dating

O'Fallon 31 Dec 2025