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Events and Things to do in O'Fallon, MO

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Lean Six Sigma Green Belt Confirmed St Louis In-person Training
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Lean Six Sigma Green Belt Confirmed St Louis In-person Training
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Lean Six Sigma Black Belt Confirmed St Louis In-person Training
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Lean Six Sigma Black Belt Confirmed St Louis In-person Training
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
CISA Guaranteed to Run St Louis Exam Prep In-Person Training
Tue, Jul 28, 9:00 AM + 5 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
CISA Guaranteed to Run St Louis Exam Prep In-Person Training
Tue, Jul 28, 9:00 AM + 5 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Salesforce Administrator Guaranteed to Run St Louis In-Person Training
Wed, Jul 29, 9:00 AM + 5 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Salesforce Administrator Guaranteed to Run St Louis In-Person Training
Wed, Jul 29, 9:00 AM + 5 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
The Womb Keepers Festival
Thu, May 28, 3:00 PM
Saint Clair · Lost Hill Lake Events
The Womb Keepers Festival
Thu, May 28, 3:00 PM
Saint Clair · Lost Hill Lake Events
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
Just added
Ivori Babu
Fri, Jun 19, 10:00 PM
East St. Louis · 3801 State St
Just added
Ivori Babu
Fri, Jun 19, 10:00 PM
East St. Louis · 3801 State St
Lost Hill Lake Open Lake Day Vendor Market - Monday, May 25
Monday at 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
Lost Hill Lake Open Lake Day Vendor Market - Monday, May 25
Monday at 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
Just added
See This Through | One True Addiction Tour
Sun, Jun 7, 6:30 PM
Sauget · Pop's NightClub & Concert Venue
Just added
See This Through | One True Addiction Tour
Sun, Jun 7, 6:30 PM
Sauget · Pop's NightClub & Concert Venue
Theology Girls Trivia Night
Fri, Jun 12, 7:00 PM
Imperial · Behold Coffee
Theology Girls Trivia Night
Fri, Jun 12, 7:00 PM
Imperial · Behold Coffee
Breathwork, Ice Bath & Sauna Workshop
Sun, Jun 28, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
Breathwork, Ice Bath & Sauna Workshop
Sun, Jun 28, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
Goat Yoga @ Bethalto Farmer’s Market
Sun, Jun 14, 9:00 AM
Bethalto · Bethalto Park
Goat Yoga @ Bethalto Farmer’s Market
Sun, Jun 14, 9:00 AM
Bethalto · Bethalto Park
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
Sales end soon
Puff n Pose Yoga @ Mo Growing
Thursday at 6:30 PM
Saint Clair · Mo Growing Supplies
Sales end soon
Puff n Pose Yoga @ Mo Growing
Thursday at 6:30 PM
Saint Clair · Mo Growing Supplies
Black Roses Ladies Night Out With Ken Jones
Sat, Jun 20, 7:00 PM
East St. Louis · Etta's Bar & Grill
Black Roses Ladies Night Out With Ken Jones
Sat, Jun 20, 7:00 PM
East St. Louis · Etta's Bar & Grill
Sales end soon
Dharma Talks with Dan Johanning
Tomorrow at 7:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Sales end soon
Dharma Talks with Dan Johanning
Tomorrow at 7:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Meditative Sound Journey with Taylour Woesthaus
Wed, May 27, 7:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Meditative Sound Journey with Taylour Woesthaus
Wed, May 27, 7:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Blue Moon Yoga in the Dome
Sun, May 31, 1:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Blue Moon Yoga in the Dome
Sun, May 31, 1:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Bluff Grange Kinetic Investigation Lab and Spirit Communication Event
Fri, Jun 19, 8:00 PM
Millstadt · Bluff Grange
Bluff Grange Kinetic Investigation Lab and Spirit Communication Event
Fri, Jun 19, 8:00 PM
Millstadt · Bluff Grange
The Held Through The Silence Book Launch Experience
Fri, Aug 28, 6:00 PM
Columbia · Falls Reception & Conference
The Held Through The Silence Book Launch Experience
Fri, Aug 28, 6:00 PM
Columbia · Falls Reception & Conference

Trends in O'Fallon

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Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Lean Six Sigma Green Belt Confirmed St Louis In-person Training

Lean Six Sigma Black Belt Confirmed St Louis In-person Training

CISA Guaranteed to Run St Louis Exam Prep In-Person Training

Salesforce Administrator Guaranteed to Run St Louis In-Person Training

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

carnival festival

events happening today near me

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Dharma Talks with Dan Johanning

Puff n Pose Yoga @ Mo Growing

Lost Hill Lake Open Lake Day Vendor Market - Monday, May 25

Meditative Sound Journey with Taylour Woesthaus