Festival Events and Things to do in O'Fallon, IL
St. Louis Business Networking Event
Thu, Jun 11, 7:30 AM
St. Louis · LUSHIN St. Louis, Powered by Sandler
St. Louis Business Networking Event
Thu, Jun 11, 7:30 AM
St. Louis · LUSHIN St. Louis, Powered by Sandler
Integrative Wellness Summit StL 2027
Sat, Mar 13, 8:00 AM
St. Peters · Water's Edge Banquet Center, Salt Lick Road, St. Peters, MO, USA
Integrative Wellness Summit StL 2027
Sat, Mar 13, 8:00 AM
St. Peters · Water's Edge Banquet Center, Salt Lick Road, St. Peters, MO, USA
2026 GSLCA Golf Tournament- The Best Golf Event of the YEAR!!
Fri, Jun 12, 8:00 AM
O'Fallon · The Falls Golf Club
2026 GSLCA Golf Tournament- The Best Golf Event of the YEAR!!
Fri, Jun 12, 8:00 AM
O'Fallon · The Falls Golf Club
Santa event ( Harley's Heritage Project )
Sun, Nov 8, 1:00 PM
Saint Charles · Performing Arts Centre, Inc.
Santa event ( Harley's Heritage Project )
Sun, Nov 8, 1:00 PM
Saint Charles · Performing Arts Centre, Inc.
The Warehouse Brew Fest Experience
Sat, Sep 12, 12:00 PM
Perryville · The Warehouse Entertainment District
The Warehouse Brew Fest Experience
Sat, Sep 12, 12:00 PM
Perryville · The Warehouse Entertainment District
Men's Community Night: Bond & Barrel
Fri, Jun 5, 6:00 PM + 5 more
Cottleville · Men's Modern General Store
Men's Community Night: Bond & Barrel
Fri, Jun 5, 6:00 PM + 5 more
Cottleville · Men's Modern General Store
Lost Hill Lake Open Lake Day Vendor Market - Sunday, June 7
Sun, Jun 7, 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
Lost Hill Lake Open Lake Day Vendor Market - Sunday, June 7
Sun, Jun 7, 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
DJ Trivia Thursdays @ Burnt Barrel Brewery & Distillery (Lake Saint Louis)
Today at 7:00 PM + 83 more
Lake Saint Louis · Burnt Barrel Brewery, Distillery & Mead
DJ Trivia Thursdays @ Burnt Barrel Brewery & Distillery (Lake Saint Louis)
Today at 7:00 PM + 83 more
Lake Saint Louis · Burnt Barrel Brewery, Distillery & Mead
DJ Trivia Tuesdays @ Barrels Taphouse and Grill
Tuesday at 7:00 PM + 29 more
O'Fallon · Barrels Taphouse and Grill
DJ Trivia Tuesdays @ Barrels Taphouse and Grill
Tuesday at 7:00 PM + 29 more
O'Fallon · Barrels Taphouse and Grill
2026 Spring Open House - Wedding Product & Service Vendor Event
Sun, Jun 14, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
2026 Spring Open House - Wedding Product & Service Vendor Event
Sun, Jun 14, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
2026 Fall Open House - Wedding Product & Service Vendor Event
Sun, Sep 20, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
2026 Fall Open House - Wedding Product & Service Vendor Event
Sun, Sep 20, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
