Free Events and Things to do in O'Fallon, MO
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Fall Cleanup 2026 - St. Charles Main Street
Sun, Nov 1, 9:00 AM
St Charles · OPO Startups [1909 Old Post Office]
Fall Cleanup 2026 - St. Charles Main Street
Sun, Nov 1, 9:00 AM
St Charles · OPO Startups [1909 Old Post Office]
LBB Leisure Book Club Presents: The Summer Book by Tove Jansson
Tue, Jun 16, 6:30 PM
Cottleville · Mellow Mushroom
LBB Leisure Book Club Presents: The Summer Book by Tove Jansson
Tue, Jun 16, 6:30 PM
Cottleville · Mellow Mushroom
Black Girl Brillance Pop-Up Vendor Fair
Sat, Jun 13, 11:00 AM
Saint Charles · Suds Luxe Soaps and Body Care
Black Girl Brillance Pop-Up Vendor Fair
Sat, Jun 13, 11:00 AM
Saint Charles · Suds Luxe Soaps and Body Care
Stop Overpaying the IRS: Tax Strategies for Real Estate Investors
Thu, Jun 18, 6:00 PM
O'Fallon · The Waterbury Meeting Center
Stop Overpaying the IRS: Tax Strategies for Real Estate Investors
Thu, Jun 18, 6:00 PM
O'Fallon · The Waterbury Meeting Center
Mastermind Roundtable: The Community Impact of Fatherlessness
Wed, Jul 22, 8:00 AM
St. Louis · RISE Services, Inc.
Mastermind Roundtable: The Community Impact of Fatherlessness
Wed, Jul 22, 8:00 AM
St. Louis · RISE Services, Inc.
Understanding Today’s Real Estate
Thu, Jul 9, 10:00 AM
Maryland Heights · Maryland Heights Community Center
Understanding Today’s Real Estate
Thu, Jul 9, 10:00 AM
Maryland Heights · Maryland Heights Community Center
Medicare 101 at St. Luke's
Thu, Aug 13, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A-Conference Room 3
Medicare 101 at St. Luke's
Thu, Aug 13, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A-Conference Room 3
8/19 St. Luke's Coffee & Conversations: Fall Prevention
Wed, Aug 19, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
8/19 St. Luke's Coffee & Conversations: Fall Prevention
Wed, Aug 19, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
The HUB
Sat, Jun 27, 3:00 PM
O'Fallon · The Bays O'Fallon | Ceramic Coatings, Full-Service Detailing, Self-Service Car wash & Detail Bays, Detailing Supplies
The HUB
Sat, Jun 27, 3:00 PM
O'Fallon · The Bays O'Fallon | Ceramic Coatings, Full-Service Detailing, Self-Service Car wash & Detail Bays, Detailing Supplies
St. Luke's Stride to Success Orthopedic Pre-Op class
Wednesday at 9:00 AM + 59 more
Chesterfield · St. Luke's Hospital Institute for Health Education
St. Luke's Stride to Success Orthopedic Pre-Op class
Wednesday at 9:00 AM + 59 more
Chesterfield · St. Luke's Hospital Institute for Health Education
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.
Weekly Thursday Open Stage (Karaoke/Open Mic) Night at Luvwoo
Thursday at 7:00 PM + 29 more
St. Louis · Luvwoo Bar
Weekly Thursday Open Stage (Karaoke/Open Mic) Night at Luvwoo
Thursday at 7:00 PM + 29 more
St. Louis · Luvwoo Bar
Stepping Up with St. Luke's: Movement, Stretching, & Joint Health
Thu, Aug 27, 9:00 AM
Chesterfield · St. Luke's Walking Trail
Stepping Up with St. Luke's: Movement, Stretching, & Joint Health
Thu, Aug 27, 9:00 AM
Chesterfield · St. Luke's Walking Trail
Frequently asked questions about O'Fallon