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Events and Things to do in O'Fallon, MO

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CAPM Certification In-Person Training in Warson Woods, MO
Wed, Jun 24, 9:00 AM
Clayton · 7777 Bonhomme Ave
CAPM Certification In-Person Training in Warson Woods, MO
Wed, Jun 24, 9:00 AM
Clayton · 7777 Bonhomme Ave
Day of Data St. Louis
Sat, Oct 24, 8:00 AM
St. Louis · Microsoft Innovation Hub - @4220
Day of Data St. Louis
Sat, Oct 24, 8:00 AM
St. Louis · Microsoft Innovation Hub - @4220
Not Our Independence Let’s Talk Nail S^*
Fri, Jul 3, 5:00 PM
St. Louis · 4256 Manchester Ave
Not Our Independence Let’s Talk Nail S^*
Fri, Jul 3, 5:00 PM
St. Louis · 4256 Manchester Ave
Intro to Espresso – June 18, 2026
Thu, Jun 18, 1:00 PM
St. Louis · 1600 S 39th St
Intro to Espresso – June 18, 2026
Thu, Jun 18, 1:00 PM
St. Louis · 1600 S 39th St
JuneteenthSTL 2026 Registration
Sat, Jun 20, 7:00 PM + 9 more
St. Louis · 10266 W Florissant Ave
JuneteenthSTL 2026 Registration
Sat, Jun 20, 7:00 PM + 9 more
St. Louis · 10266 W Florissant Ave
RNSS8: 8th Annual Charity Car & Bike Show (Powered by NASCAR)
Sat, Aug 1, 12:00 PM
St. Louis · O'Fallon Park Rec Complex
RNSS8: 8th Annual Charity Car & Bike Show (Powered by NASCAR)
Sat, Aug 1, 12:00 PM
St. Louis · O'Fallon Park Rec Complex
20th Annual St. Louis Natural Bodybuilding Classic Pro/Am
Sat, Jun 20, 9:00 AM
St. Louis · Harris-Stowe State University
20th Annual St. Louis Natural Bodybuilding Classic Pro/Am
Sat, Jun 20, 9:00 AM
St. Louis · Harris-Stowe State University
if u want it comedy show
Thu, Jun 25, 6:00 PM
St. Louis · 3739 Page Blvd
if u want it comedy show
Thu, Jun 25, 6:00 PM
St. Louis · 3739 Page Blvd
Wine and Food Holiday Festival
Sat, Oct 10, 12:00 PM
St. Louis · Cortex Commons
Wine and Food Holiday Festival
Sat, Oct 10, 12:00 PM
St. Louis · Cortex Commons
Sales end soon
Customer Service Essentials 1 Day Workshop in St. Louis, MO
Wednesday at 9:00 AM
St. Louis · For venue details reach us at eventbrite@mountskills.com
Sales end soon
Customer Service Essentials 1 Day Workshop in St. Louis, MO
Wednesday at 9:00 AM
St. Louis · For venue details reach us at eventbrite@mountskills.com
Sales end soon
Cyber Security Overview 1 Day Training in St. Louis, MO
Thursday at 9:00 AM
St. Louis · For venue details reach us at eventbrite@mountskills.com
Sales end soon
Cyber Security Overview 1 Day Training in St. Louis, MO
Thursday at 9:00 AM
St. Louis · For venue details reach us at eventbrite@mountskills.com
The Art of Paper Marbling: Hands -On Workshop with St. Louis Artist
Sat, Sep 26, 8:30 AM
St. Louis · 6522 Walsh St
The Art of Paper Marbling: Hands -On Workshop with St. Louis Artist
Sat, Sep 26, 8:30 AM
St. Louis · 6522 Walsh St
Sales end soon
JUNE Angad Arts Hotel's Curated Cocktail 2026
Monday at 6:00 PM
St. Louis · Angad Arts Hotel
Sales end soon
JUNE Angad Arts Hotel's Curated Cocktail 2026
Monday at 6:00 PM
St. Louis · Angad Arts Hotel
More People Like You Awards
Sun, Jun 28, 4:00 PM
St Louis · Saint Louis University Center For Global Citizenship
More People Like You Awards
Sun, Jun 28, 4:00 PM
St Louis · Saint Louis University Center For Global Citizenship
Advanced Espresso - June 12, 2026
Friday at 1:00 PM
St. Louis · 1600 S 39th St
Advanced Espresso - June 12, 2026
Friday at 1:00 PM
St. Louis · 1600 S 39th St
Working with a Multi-Generational Workforce
Thu, Jun 18, 11:30 AM
Alton · The Wedge Innovation Center
Working with a Multi-Generational Workforce
Thu, Jun 18, 11:30 AM
Alton · The Wedge Innovation Center
Seed to Cupping - June 17, 2026
Wed, Jun 17, 1:00 PM
St. Louis · 1600 S 39th St
Seed to Cupping - June 17, 2026
Wed, Jun 17, 1:00 PM
St. Louis · 1600 S 39th St
Throw Back To The 80's /Mikes Birthday!
Fri, Jun 26, 6:00 PM
Alton · 602 Belle St
Throw Back To The 80's /Mikes Birthday!
Fri, Jun 26, 6:00 PM
Alton · 602 Belle St
Nandostl Presents... Who Got Next!
Sun, Jul 5, 4:00 PM
St. Louis · Atomic By Jamo
Nandostl Presents... Who Got Next!
Sun, Jul 5, 4:00 PM
St. Louis · Atomic By Jamo
Advanced Coffee Brewing - June 25, 2026
Thu, Jun 25, 1:00 PM
St. Louis · 1600 S 39th St
Advanced Coffee Brewing - June 25, 2026
Thu, Jun 25, 1:00 PM
St. Louis · 1600 S 39th St

Trends in O'Fallon

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Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

CAPM Certification In-Person Training in Warson Woods, MO

Day of Data St. Louis

Not Our Independence Let’s Talk Nail S^*

Intro to Espresso – June 18, 2026

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:

JUNE Angad Arts Hotel's Curated Cocktail 2026

Customer Service Essentials 1 Day Workshop in St. Louis, MO

Cyber Security Overview 1 Day Training in St. Louis, MO

Advanced Espresso - June 12, 2026