Free Events and Things to do in O'fallon, MO
Search for something you love or check out popular events in your area.
6th Annual St. Charles Jewish Festival
Sun, Aug 9, 11:00 AM
Saint Charles · Lewis and Clark Boat House
6th Annual St. Charles Jewish Festival
Sun, Aug 9, 11:00 AM
Saint Charles · Lewis and Clark Boat House
Business After Hours: The Networking Experience
Tue, Aug 11, 6:30 PM
Saint Charles · Embassy Suites by Hilton St. Louis St. Charles
Business After Hours: The Networking Experience
Tue, Aug 11, 6:30 PM
Saint Charles · Embassy Suites by Hilton St. Louis St. Charles
One World Fest 2026 | FREE Multicultural Festival | St Peters, MO
Sat, Aug 22, 12:00 AM
St. Peters · Mid Rivers Mall
One World Fest 2026 | FREE Multicultural Festival | St Peters, MO
Sat, Aug 22, 12:00 AM
St. Peters · Mid Rivers Mall
94X Faith in Business Series - St Louis
Tue, Aug 4, 7:30 AM
Chesterfield · Undivided Experience Center
94X Faith in Business Series - St Louis
Tue, Aug 4, 7:30 AM
Chesterfield · Undivided Experience Center
Confluence Tech Hub Startup Awards
Wed, Aug 26, 5:00 PM
St Charles · OPO Startups [1909 Old Post Office]
Confluence Tech Hub Startup Awards
Wed, Aug 26, 5:00 PM
St Charles · OPO Startups [1909 Old Post Office]
Sip & Connect Chesterfield: Where Conversations Turn Into Connections
Mon, Aug 10, 6:00 PM
Chesterfield · Total Wine & More
Sip & Connect Chesterfield: Where Conversations Turn Into Connections
Mon, Aug 10, 6:00 PM
Chesterfield · Total Wine & More
Salsa y Salsa Night | Young Adults (18–Early 30s)
Friday at 7:00 PM
St. Peters · 888 Birdie Hills Rd
Salsa y Salsa Night | Young Adults (18–Early 30s)
Friday at 7:00 PM
St. Peters · 888 Birdie Hills Rd
Discover Next Level Networking with Network In Action!
Tuesday at 4:00 PM
Chesterfield · StackHouse Pub & Grill
Discover Next Level Networking with Network In Action!
Tuesday at 4:00 PM
Chesterfield · StackHouse Pub & Grill
August Network In Action St. Charles County - Meeting & Business Networking
Wed, Aug 12, 3:30 PM
Saint Charles · The Wine Garden
August Network In Action St. Charles County - Meeting & Business Networking
Wed, Aug 12, 3:30 PM
Saint Charles · The Wine Garden
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 Midterm Rental Reality Check w/ Matt & Rebekah Copeland
Thu, Aug 20, 6:00 PM
O'Fallon · The Waterbury Meeting Center
The Midterm Rental Reality Check w/ Matt & Rebekah Copeland
Thu, Aug 20, 6:00 PM
O'Fallon · The Waterbury Meeting Center
The Power of a Magnetic Personality - St. Charles MO
Wed, Aug 12, 11:30 AM
Saint Charles · Pio's Restaurant and Cocktail Lounge
The Power of a Magnetic Personality - St. Charles MO
Wed, Aug 12, 11:30 AM
Saint Charles · Pio's Restaurant and Cocktail Lounge
Frequently asked questions about O'fallon