Parties in O Fallon

Check out happening parties events all around O Fallon, MO

Tacos and Tequila Festival St. Louis at CarShield Field

 Sat, 12 Sep at 02:00 pm CarShield Field

Whiskers & Wags Pet Expo

 Sat, 02 May at 10:00 am Civic Park Dr, O'Fallon, MO 63366, United States

Puff n Paint Sunflower Mountains- Mother's Day Edition

 Sat, 09 May at 03:00 pm Sticky's Social Lounge USD 49 to 55

Night of Dreams 2026

 Sat, 02 May at 06:00 pm The Christy O'Fallon

Bottoms-Up for Babies

 Sat, 25 Apr at 05:00 pm St Paul Church, Picnic Grounds

5th Annual MAVM Music Bingo Night

 Fri, 17 Apr at 07:00 pm O'Fallon Elks Lodge

O'Fallon Hoots vs. Thrillville Thrillbillies

 Fri, 29 May at 06:00 pm CarShield Field

O'Fallon Hoots vs. Danville Dans

 Sat, 27 Jun at 06:00 pm CarShield Field

Easter at Grace River

 Fri, 03 Apr at 06:00 pm 1913 Trade Center Drive, Saint Peters, MO, United States, Missouri 63376

Paint Night at The Penalty Box

 Mon, 13 Apr at 07:00 pm The Penalty Box

Murder at the SDMS Casino

 Sat, 09 May at 05:45 pm O’Fallon Christian Church 9380 Veterans Memorial Pkwy O’Fallon, MO 63366

Opening Day 2026

 Fri, 10 Apr at 02:30 pm 231 OFallon Plz, O'Fallon, MO

O'Fallon/St Paul Ducks Unlimited Dinner Banquet

 Sat, 15 Aug at 05:30 pm 1270 Church Rd, St Paul, MO 63366

Hard Hats of Hope Mouse Race

 Sat, 04 Apr at 06:00 pm O'Fallon Elks Lodge

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

 Fri, 24 Apr at 07:00 pm Knights of Columbus

Ice Cream Party

 Wed, 13 May at 06:30 pm 8945 Veterans Memorial Parkway, O'Fallon, MO, United States, Missouri 63366

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

Tue, 28 Jul at 06:30 pm Civic Park

Pop the Balloon Speed Dating

 Wed, 31 Dec at 07:00 pm O'Fallon Free