Free Events and Things to do in O'fallon, MO
Search for something you love or check out popular events in your area.
Cottleville Easter Egg Hunt Sponsored by Gateway Realty Group
Sat, Mar 28, 10:00 AM
Cottleville · Frankie Martin's Garden
Cottleville Easter Egg Hunt Sponsored by Gateway Realty Group
Sat, Mar 28, 10:00 AM
Cottleville · Frankie Martin's Garden
Exomind Brain Wellness Open House- New Freedom Medicine - O'Fallon
Wed, Mar 18, 9:00 AM
O'Fallon · 3449 Pheasant Meadow Dr
Exomind Brain Wellness Open House- New Freedom Medicine - O'Fallon
Wed, Mar 18, 9:00 AM
O'Fallon · 3449 Pheasant Meadow Dr
Thrive by Design: The Science of Goal Setting & Habit Mastery
Tue, Mar 24, 6:30 PM
Saint Charles · The Commons
Thrive by Design: The Science of Goal Setting & Habit Mastery
Tue, Mar 24, 6:30 PM
Saint Charles · The Commons
ATHLETE MENTAL HEALTH HUDDLE
Monday at 5:30 PM
Chesterfield · Elite Football Academy / Elite Performance Academy
ATHLETE MENTAL HEALTH HUDDLE
Monday at 5:30 PM
Chesterfield · Elite Football Academy / Elite Performance Academy
St. Louis Business Networking Event
Thursday at 7:30 AM
St. Louis · LUSHIN St. Louis, Powered by Sandler
St. Louis Business Networking Event
Thursday at 7:30 AM
St. Louis · LUSHIN St. Louis, Powered by Sandler
Full Arch Rehab: Why Your Patients Are Really Saying "No"
Thu, Apr 9, 6:00 PM
Chesterfield · AC Hotel St. Louis Chesterfield
Full Arch Rehab: Why Your Patients Are Really Saying "No"
Thu, Apr 9, 6:00 PM
Chesterfield · AC Hotel St. Louis Chesterfield
LARGEST SPEED NETWORKING EVENT In STL-April 7, 2026
Tue, Apr 7, 12:00 PM
St. Charles · St. Charles Convention Center
LARGEST SPEED NETWORKING EVENT In STL-April 7, 2026
Tue, Apr 7, 12:00 PM
St. Charles · St. Charles Convention Center
March Golden Hour
Thu, Mar 19, 7:00 PM
Saint Charles · Harvester Christian Church - St. Charles Campus
March Golden Hour
Thu, Mar 19, 7:00 PM
Saint Charles · Harvester Christian Church - St. Charles Campus
Business Networking Happy Hour - Next Level Networking St. Charles County
Wednesday at 3:30 PM
Saint Charles · The Wine Garden
Business Networking Happy Hour - Next Level Networking St. Charles County
Wednesday at 3:30 PM
Saint Charles · The Wine Garden
#TableTalk Shift Happens: Redefining What’s Next
Thu, Apr 9, 11:00 AM
Maryland Heights · Dave & Buster's St. Louis
#TableTalk Shift Happens: Redefining What’s Next
Thu, Apr 9, 11:00 AM
Maryland Heights · Dave & Buster's St. Louis
Courageous Authenticity: Your Superpower and Strategy - Chesterfield, MO
Tue, Mar 24, 11:30 AM
Chesterfield · Firefly Grill STL
Courageous Authenticity: Your Superpower and Strategy - Chesterfield, MO
Tue, Mar 24, 11:30 AM
Chesterfield · Firefly Grill STL
3 /18 St. Luke's Coffee & Conversations: Family Caregiver Support Program
Wed, Mar 18, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
3 /18 St. Luke's Coffee & Conversations: Family Caregiver Support Program
Wed, Mar 18, 10:00 AM
Chesterfield · St. Luke's Hospital Desloge Outpatient Center - Building A: Conference Room 3
Missouri's Tax Future: Competitiveness, Reforms, and Proposed Policies
Wed, Mar 25, 6:30 PM
St. Charles · Dunseth Auditorium in Harmon Hall
Missouri's Tax Future: Competitiveness, Reforms, and Proposed Policies
Wed, Mar 25, 6:30 PM
St. Charles · Dunseth Auditorium in Harmon Hall
Discover Your Archetype - St. Charles MO
Wednesday at 11:30 AM
Saint Charles · Pio's Restaurant and Cocktail Lounge
Discover Your Archetype - St. Charles MO
Wednesday at 11:30 AM
Saint Charles · Pio's Restaurant and Cocktail Lounge
Frequently asked questions about O'fallon