Upcoming O Fallon Events

Check out what's happening all around O Fallon, MO

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

 Sat, 04 Jul at 07:00 am CarShield Field

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 Alien Abduction

 Sat, 11 Apr at 02:00 pm Sticky's Social Lounge USD 49 to 55

6th Annual Christmas in July Craft & Vendor Event

 Sat, 18 Jul at 10:00 am O'Fallon Elks Lodge

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

RFR @ DPT

 Fri, 10 Apr at 08:00 pm Dog Prairie Tavern

O'Fallon Hoots vs. Rex Baseball

 Thu, 16 Jul at 06:00 pm CarShield Field

O'Fallon Hoots vs. Cape Catfish

 Mon, 25 May at 06:00 pm CarShield Field

O'Fallon Hoots vs. Thrillville Thrillbillies

 Fri, 29 May at 06:00 pm CarShield Field

O'Fallon Hoots vs. Normal Cornbelters

 Wed, 03 Jun at 06:00 pm CarShield Field

O'Fallon Hoots vs. Jackson Rockabillys

 Wed, 10 Jun at 06:00 pm CarShield Field

Electronics & Appliance Recycling Event

 Sat, 11 Apr at 08:00 am 900 TR Hughes Blvd, O'Fallon, MO 63366-2867, United States

O'Fallon Hoots vs. Clinton Lumberkings

 Fri, 12 Jun at 06:00 pm CarShield Field

MMF Annual Trivia Night - A Night at the Movies

 Sat, 02 May at 07:00 pm St. Dominic High School

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

Crash and Burn or Party Time: 2026 Market Update

 Thu, 16 Apr at 06:00 pm The Waterbury Meeting Center Free

Paint Night at The Penalty Box

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

O'Fallon Hoots vs. Alton River Dragons

 Mon, 15 Jun at 06:00 pm CarShield Field

Murder at the SDMS Casino

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

STL Social Summit 2026

 Wed, 08 Apr at 01:00 pm The Waterbury Meeting Center Free

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

It's Giving Community Outreach

 Sat, 11 Apr at 11:00 am 830 Waterbury Falls Dr Free

Team 9-Pin No-Tap

 Sat, 18 Apr at 01:00 pm 420 Sonderen St, O'Fallon, MO, United States, Missouri 63366

Welcome to Women Empowering Women Mingle Event - O'Fallon, MO

 Tue, 19 May at 11:30 am Rendezvous Free

Puff n Pose Yoga @ Sticky's

 Sat, 31 Jan at 10:00 am Sticky's Social Lounge USD 21 to 37

Dog Prairie Tavern

 Sat, 11 Apr at 08:30 pm Dog Prairie Tavern

Plan to Thrive: 90-Day Dash System Workshop

 Fri, 03 Apr at 09:00 am Chic Lumber Design Center USD 58

Hard Hats of Hope Mouse Race

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

Building Connections & The Power of SOS - O'Fallon, MO

 Tue, 16 Jun at 11:30 am Rendezvous Free

Vote for Pedro @ Jammin’ Concert Series (Ofallon, Mo)

 Tue, 04 Aug at 06:30 pm Civic Park

Klose Kuarters

 Sat, 11 Apr at 03:00 pm Dog Prairie Tavern

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

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

Leadership Fundamentals: Finding the Leader in You

 Mon, 30 Mar at 08:00 am St. Charles County Police Department

Building Connections & The Power of SOS - O'Fallon, MO

 Tue, 21 Jul at 11:30 am Rendezvous Free

Dog Prairie Tavern

 Sat, 15 Aug at 08:30 pm Dog Prairie Tavern

Discover Next Level Networking with Network In Action!

 Thu, 26 Mar Rendezvous Free

Ice Cream Party

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

Veteran Coffee Talk

 Fri, 08 May at 08:00 am 410 East Elm Street, O'Fallon, MO, United States, Missouri 63366

Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!

 Thu, 27 Nov at 07:00 pm O'Fallon Free

Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!

 Thu, 02 Oct at 07:00 pm O'Fallon Free

Veteran Coffee Talk

 Fri, 10 Apr at 08:00 am 410 East Elm Street, O'Fallon, MO, United States, Missouri 63366

VENDORS NEEDED FOR NEW TALK SHOW!

 Thu, 21 Aug at 07:00 pm O'Fallon,Missouri 63376 USD 29

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

Tue, 28 Jul at 06:30 pm Civic Park

Historic Log Cabin Clean-Up

 Tue, 07 Apr at 10:00 am 308 Civic Park Dr, O'Fallon, MO 63366, United States

Veteran Coffee Talk

 Fri, 14 Aug at 08:00 am 410 East Elm Street, O'Fallon, MO, United States, Missouri 63366

The Friday Group Weekly Networking

 Fri, 16 May at 09:00 am Goodwood Brewing & Spirits

Pop the Balloon Speed Dating

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

Stay Cool Climate Control SHRED-TACULAR!

 Sat, 11 Apr at 08:00 am 407 Sonderen St Free

Home Nursery University

 Thu, 25 Jun at 07:30 am Ratterman Theatres USD 40