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Events and Things to do in O'Fallon, MO

Search for something you love or check out popular events in your area.

NBAC Public Tours 2026
Sat, Jun 13, 11:00 AM + 4 more
Sauget · National Building Arts Center
NBAC Public Tours 2026
Sat, Jun 13, 11:00 AM + 4 more
Sauget · National Building Arts Center
Sales end soon
Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO
Tue, May 26, 9:00 AM + 7 more
St. Louis · St. Louis, MO
Sales end soon
Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO
Tue, May 26, 9:00 AM + 7 more
St. Louis · St. Louis, MO
Sales end soon
St. Louis Locomotion Scavenger Hunt
Today at 11:00 AM + 311 more
St. Louis · The Gateway Arch
Sales end soon
St. Louis Locomotion Scavenger Hunt
Today at 11:00 AM + 311 more
St. Louis · The Gateway Arch
Sales end soon
St. Louis Speed Dating (24-32 age group)
Friday at 8:00 PM + 31 more
St. Louis · St. Louis Online Events
Sales end soon
St. Louis Speed Dating (24-32 age group)
Friday at 8:00 PM + 31 more
St. Louis · St. Louis Online Events
Sales end soon
SexyHair Up-styling Trends & Techniques: Bridal & Event Styling
Today at 10:00 AM
Granite City · State Beauty Supply of Granite City
Sales end soon
SexyHair Up-styling Trends & Techniques: Bridal & Event Styling
Today at 10:00 AM
Granite City · State Beauty Supply of Granite City
Floating Sound Bath Experience - Poolside Reset
Sat, Jun 13, 7:30 PM
St. Louis · 6954 Birdie Ln
Floating Sound Bath Experience - Poolside Reset
Sat, Jun 13, 7:30 PM
St. Louis · 6954 Birdie Ln
Sales end soon
SexyHair Cutting & Barbering Techniques: Skin Fade & Beard Grooming
Today at 1:00 PM
Granite City · State Beauty Supply of Granite City
Sales end soon
SexyHair Cutting & Barbering Techniques: Skin Fade & Beard Grooming
Today at 1:00 PM
Granite City · State Beauty Supply of Granite City
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
Mon, May 25, 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
Lost Hill Lake Open Lake Day Vendor Market - Monday, May 25
Mon, May 25, 10:00 AM
Saint Clair · Lost Hill Lake Wedding & Events
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, Jul 12, 12:00 PM
Saint Clair · Lost Hill Lake Wedding & Events
Breathwork, Ice Bath & Sauna Workshop
Sun, Jul 12, 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
Wednesday at 7:00 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Sales end soon
Dharma Talks with Dan Johanning
Wednesday 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)

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:

NBAC Public Tours 2026

Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO

St. Louis Speed Dating (24-32 age group)

Floating Sound Bath Experience - Poolside Reset

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:

SexyHair Up-styling Trends & Techniques: Bridal & Event Styling

St. Louis Locomotion Scavenger Hunt

SexyHair Cutting & Barbering Techniques: Skin Fade & Beard Grooming

Dharma Talks with Dan Johanning