Events and Things to do in O'Fallon, MO

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St. Louis InfraGard Cyber Camp
Tue, Jun 2, 8:00 AM
St. Louis · University of Health Sciences and Pharmacy in St. Louis
St. Louis InfraGard Cyber Camp
Tue, Jun 2, 8:00 AM
St. Louis · University of Health Sciences and Pharmacy in St. Louis
Paint It Pink Press for the Cause: Breast Cancer Awareness Edition
Fri, Oct 23, 5:00 PM
St. Louis · 4256 Manchester Ave
Paint It Pink Press for the Cause: Breast Cancer Awareness Edition
Fri, Oct 23, 5:00 PM
St. Louis · 4256 Manchester Ave
SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO
Thu, Mar 26, 9:00 AM + 7 more
St. Louis, MO · Regus Business Centre
SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO
Thu, Mar 26, 9:00 AM + 7 more
St. Louis, MO · Regus Business Centre
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, Mar 26, 9:00 AM + 7 more
St. Louis, MO · St. Louis, MO
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, Mar 26, 9:00 AM + 7 more
St. Louis, MO · St. Louis, MO
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, Mar 26, 9:00 AM + 7 more
St. Louis, MO · Regus Business Centre
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, Mar 26, 9:00 AM + 7 more
St. Louis, MO · Regus Business Centre
Nailfriends-Giving with DEMIblue Break Bread… NOT Your Nails!
Fri, Nov 20, 5:00 PM
St. Louis · 4256 Manchester Ave
Nailfriends-Giving with DEMIblue Break Bread… NOT Your Nails!
Fri, Nov 20, 5:00 PM
St. Louis · 4256 Manchester Ave
WTS St. Louis Scholarship and Awards Gala
Thu, Apr 16, 6:00 PM
St. Louis · SqWires Restaurant & Market
WTS St. Louis Scholarship and Awards Gala
Thu, Apr 16, 6:00 PM
St. Louis · SqWires Restaurant & Market
Traffic Offenders Program - BJH Trauma
Tue, Apr 28, 10:00 AM + 17 more
St. Louis · Barnes-Jewish Hospital
Traffic Offenders Program - BJH Trauma
Tue, Apr 28, 10:00 AM + 17 more
St. Louis · Barnes-Jewish Hospital
Holiday Sparkle Holiday Glam Christmas Party
Fri, Dec 18, 5:00 PM
St. Louis · 4256 Manchester Ave
Holiday Sparkle Holiday Glam Christmas Party
Fri, Dec 18, 5:00 PM
St. Louis · 4256 Manchester Ave
Roseland VIP Meet & Greet
Sat, May 2, 7:00 PM
Arnold · 21 Rock Grill & Bar
Roseland VIP Meet & Greet
Sat, May 2, 7:00 PM
Arnold · 21 Rock Grill & Bar
Throw’in Shade Eyewear & Swim Tour Fashion Show
Sat, Mar 28, 3:00 PM
St. Louis · HG Events
Throw’in Shade Eyewear & Swim Tour Fashion Show
Sat, Mar 28, 3:00 PM
St. Louis · HG Events
2026 Dream Chorus Experience
Fri, Jul 3, 10:00 AM
St. Louis · The Dome at America's Center
2026 Dream Chorus Experience
Fri, Jul 3, 10:00 AM
St. Louis · The Dome at America's Center
Natural Incense Making Workshop (March)
Tomorrow at 4:00 PM + 4 more
St. Louis · Lit Life Creations
Natural Incense Making Workshop (March)
Tomorrow at 4:00 PM + 4 more
St. Louis · Lit Life Creations
CAPM Certification 4 Days Classroom Training in St. Louis, MO
Tue, Mar 24, 9:00 AM
St. Louis, MO · St. Louis, MO
CAPM Certification 4 Days Classroom Training in St. Louis, MO
Tue, Mar 24, 9:00 AM
St. Louis, MO · St. Louis, MO
PMP Certification 4 Days Classroom Training in St. Louis, MO
Tue, Mar 24, 9:00 AM
St. Louis, MO · St. Louis, MO
PMP Certification 4 Days Classroom Training in St. Louis, MO
Tue, Mar 24, 9:00 AM
St. Louis, MO · St. Louis, MO
Swing Into Spring Dance/Concert Fundraiser
Sat, Apr 11, 7:00 PM
Alton · Veterans of Foreign Wars
Swing Into Spring Dance/Concert Fundraiser
Sat, Apr 11, 7:00 PM
Alton · Veterans of Foreign Wars
Created In Culture
Fri, Mar 20, 6:00 PM
St. Louis · Urb Arts
Created In Culture
Fri, Mar 20, 6:00 PM
St. Louis · Urb Arts
The National Blues Museum Welcomes Bex Marshall
Sat, Apr 11, 7:00 PM
St. Louis · National Blues Museum
The National Blues Museum Welcomes Bex Marshall
Sat, Apr 11, 7:00 PM
St. Louis · National Blues Museum
ASHRAE Region VI CRC 2026
Thu, May 7, 5:00 PM
St. Louis · Hilton St. Louis at the Ballpark
ASHRAE Region VI CRC 2026
Thu, May 7, 5:00 PM
St. Louis · Hilton St. Louis at the Ballpark

Trends in O'Fallon

Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

St. Louis InfraGard Cyber Camp

Paint It Pink Press for the Cause: Breast Cancer Awareness Edition

SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

st patrick day

scramble golf tournaments

puff and paint

job fairs

Which events are coming up?

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

Natural Incense Making Workshop (March)

Created In Culture

CAPM Certification 4 Days Classroom Training in St. Louis, MO

PMP Certification 4 Days Classroom Training in St. Louis, MO

St. Louis InfraGard Cyber Camp

St. Louis InfraGard Cyber Camp

Paint It Pink Press for the Cause: Breast Cancer Awareness Edition

Paint It Pink Press for the Cause: Breast Cancer Awareness Edition

SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

Nailfriends-Giving with DEMIblue Break Bread… NOT Your Nails!

Nailfriends-Giving with DEMIblue Break Bread… NOT Your Nails!

WTS St. Louis Scholarship and Awards Gala

WTS St. Louis Scholarship and Awards Gala

Traffic Offenders Program - BJH Trauma

Traffic Offenders Program - BJH Trauma

Holiday Sparkle Holiday Glam Christmas Party

Holiday Sparkle Holiday Glam Christmas Party

Roseland VIP Meet & Greet

Roseland VIP Meet & Greet

Throw’in Shade Eyewear & Swim Tour Fashion Show

Throw’in Shade Eyewear & Swim Tour Fashion Show

2026 Dream Chorus Experience

2026 Dream Chorus Experience

Natural Incense Making Workshop (March)

Natural Incense Making Workshop (March)

CAPM Certification 4 Days Classroom Training in St. Louis, MO

CAPM Certification 4 Days Classroom Training in St. Louis, MO

PMP Certification 4 Days Classroom Training in St. Louis, MO

PMP Certification 4 Days Classroom Training in St. Louis, MO

Swing Into Spring Dance/Concert Fundraiser

Swing Into Spring Dance/Concert Fundraiser

Created In Culture

Created In Culture

The National Blues Museum Welcomes Bex Marshall

The National Blues Museum Welcomes Bex Marshall

ASHRAE Region VI CRC 2026

ASHRAE Region VI CRC 2026

Things to do around O'Fallon

Trends in O'Fallon

1. St patrick day

2. Scramble golf tournaments

3. Puff and paint

4. Job fairs

5. Events happening today near me

6. Puppy yoga

7. Kids

8. Couples

9. Bingo

10. Car shows

11. Music bingo

12. Cannabis_event

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?