Date Events and Things to do in O'Fallon, MO

Bagels & Business Networking Monthly (June)
Tue, Jun 23, 9:00 AM
Clayton · Serendipity Labs Private Offices & Coworking, Maryland Avenue, Clayton, St. Louis, MO, USA
Bagels & Business Networking Monthly (June)
Tue, Jun 23, 9:00 AM
Clayton · Serendipity Labs Private Offices & Coworking, Maryland Avenue, Clayton, St. Louis, MO, USA
Agile and Scrum Certification Training in St. Louis, MO
Fri, Jun 26, 9:00 AM + 6 more
St. Louis · St. Louis, MO
Agile and Scrum Certification Training in St. Louis, MO
Fri, Jun 26, 9:00 AM + 6 more
St. Louis · St. Louis, MO
CAPM Pass Guarantee In-Person Training in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
CAPM Pass Guarantee In-Person Training in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
St. Louis| Teeth Whitening & Gems Training| School of Glamology
Fri, Oct 2, 10:00 AM + 3 more
St. Louis · Regus - St Louis - CityPlace
St. Louis| Teeth Whitening & Gems Training| School of Glamology
Fri, Oct 2, 10:00 AM + 3 more
St. Louis · Regus - St Louis - CityPlace
St. Louis| Permanent Makeup Certification |PMU Brows|Lips|Eyeliner
Fri, Oct 2, 10:00 AM + 3 more
St. Louis · Regus - St Louis - CityPlace
St. Louis| Permanent Makeup Certification |PMU Brows|Lips|Eyeliner
Fri, Oct 2, 10:00 AM + 3 more
St. Louis · Regus - St Louis - CityPlace
Sales end soon
Single people meet and greet
Saturday at 6:00 PM
Saint Charles · St. Charles Music House
Sales end soon
Single people meet and greet
Saturday at 6:00 PM
Saint Charles · St. Charles Music House
St. Louis|Fibroblast, Plasma Pen, Mole Removal Class|School of Glamology
Fri, Oct 2, 10:00 AM + 3 more
St. Louis · Regus - St Louis - CityPlace
St. Louis|Fibroblast, Plasma Pen, Mole Removal Class|School of Glamology
Fri, Oct 2, 10:00 AM + 3 more
St. Louis · Regus - St Louis - CityPlace
PMP Training St Louis | Updated for 2026 Exam Changes | Pass Guarantee
Tue, Jul 21, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
PMP Training St Louis | Updated for 2026 Exam Changes | Pass Guarantee
Tue, Jul 21, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
Salesforce Administrator Guaranteed to Run St Louis In-Person Training
Tue, Jun 30, 9:00 AM
St Louis · 100 S 4th St Deloitte Building, Suite 550
Salesforce Administrator Guaranteed to Run St Louis In-Person Training
Tue, Jun 30, 9:00 AM
St Louis · 100 S 4th St Deloitte Building, Suite 550
Almost full
Eleventh + Om: Yoga at The AC Hotel Clayton - August
Sun, Aug 23, 11:00 AM
Clayton · AC Hotel St. Louis Clayton
Almost full
Eleventh + Om: Yoga at The AC Hotel Clayton - August
Sun, Aug 23, 11:00 AM
Clayton · AC Hotel St. Louis Clayton
Clayton Art And Craft Festival
Fri, Jun 12, 10:00 AM
Clayton · North Brentwood Boulevard
Clayton Art And Craft Festival
Fri, Jun 12, 10:00 AM
Clayton · North Brentwood Boulevard
Taco Show Cherokee Edition
Sat, Jul 18, 12:00 PM
St. Louis · Cherokee Street
Taco Show Cherokee Edition
Sat, Jul 18, 12:00 PM
St. Louis · Cherokee Street
HUNKS The Show at Red Flag (St. Louis, MO) 07/19/26
Sun, Jul 19, 8:00 PM
St. Louis · Red Flag
HUNKS The Show at Red Flag (St. Louis, MO) 07/19/26
Sun, Jul 19, 8:00 PM
St. Louis · Red Flag
CISSP Exam Prep In-Person Course in St Louis, MO
Mon, Jun 29, 9:00 AM
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
CISSP Exam Prep In-Person Course in St Louis, MO
Mon, Jun 29, 9:00 AM
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
2nd Annual Industrial Readiness
Tue, Sep 29, 7:30 AM
St. Louis · Conflux Co-Learning
2nd Annual Industrial Readiness
Tue, Sep 29, 7:30 AM
St. Louis · Conflux Co-Learning
Sales end soon
The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO
Fri, Jun 12, 7:00 PM + 13 more
St. Louis · Hilton St. Louis Frontenac
Sales end soon
The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO
Fri, Jun 12, 7:00 PM + 13 more
St. Louis · Hilton St. Louis Frontenac
St. Louis Pride Bar Crawl
Sat, Jun 20, 4:00 PM
St. Louis · Great Grizzly Bear
St. Louis Pride Bar Crawl
Sat, Jun 20, 4:00 PM
St. Louis · Great Grizzly Bear
Britney Buckwalter Wine & Spirits Live Mediumship Experience
Sat, Dec 19, 2:00 PM
Grafton · Grafton Winery & Brewhaus
Britney Buckwalter Wine & Spirits Live Mediumship Experience
Sat, Dec 19, 2:00 PM
Grafton · Grafton Winery & Brewhaus
Six Sigma Black Belt Course with Exam Voucher Training in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
Six Sigma Black Belt Course with Exam Voucher Training in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550, St Louis, Missouri, 63108, USA
Faith Driven Entrepreneur STL
Thu, Jul 16, 10:00 AM
Des Peres · The Lodge Des Peres
Faith Driven Entrepreneur STL
Thu, Jul 16, 10:00 AM
Des Peres · The Lodge Des Peres

Trends in O'Fallon

Explore more trends

Bagels & Business Networking Monthly (June)

Bagels & Business Networking Monthly (June)

Agile and Scrum Certification Training in St. Louis, MO

Agile and Scrum Certification Training in St. Louis, MO

CAPM Pass Guarantee In-Person Training in St Louis

CAPM Pass Guarantee In-Person Training in St Louis

St. Louis| Teeth Whitening & Gems Training| School of Glamology

St. Louis| Teeth Whitening & Gems Training| School of Glamology

St. Louis| Permanent Makeup Certification |PMU Brows|Lips|Eyeliner

St. Louis| Permanent Makeup Certification |PMU Brows|Lips|Eyeliner

Single people meet and greet

Single people meet and greet

St. Louis|Fibroblast, Plasma Pen, Mole Removal Class|School of Glamology

St. Louis|Fibroblast, Plasma Pen, Mole Removal Class|School of Glamology

PMP Training St Louis | Updated for 2026 Exam Changes | Pass Guarantee

PMP Training St Louis | Updated for 2026 Exam Changes | Pass Guarantee

Salesforce Administrator Guaranteed to Run St Louis In-Person Training

Salesforce Administrator Guaranteed to Run St Louis In-Person Training

Eleventh + Om: Yoga at The AC Hotel Clayton - August

Eleventh + Om: Yoga at The AC Hotel Clayton - August

Clayton Art And Craft Festival

Clayton Art And Craft Festival

Taco Show Cherokee Edition

Taco Show Cherokee Edition

HUNKS The Show at Red Flag (St. Louis, MO) 07/19/26

HUNKS The Show at Red Flag (St. Louis, MO) 07/19/26

CISSP Exam Prep In-Person Course in St Louis, MO

CISSP Exam Prep In-Person Course in St Louis, MO

2nd Annual Industrial Readiness

2nd Annual Industrial Readiness

The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO

The Dinner Detective True Crime Murder Mystery Dinner Show - St. Louis, MO

St. Louis Pride Bar Crawl

St. Louis Pride Bar Crawl

Britney Buckwalter Wine & Spirits Live Mediumship Experience

Britney Buckwalter Wine & Spirits Live Mediumship Experience

Six Sigma Black Belt Course with Exam Voucher Training in St Louis

Six Sigma Black Belt Course with Exam Voucher Training in St Louis

Faith Driven Entrepreneur STL

Faith Driven Entrepreneur STL

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day

2. Carnival festival

3. Car shows

4. Events happening today near me

5. Mothers day brunch

6. Scramble golf tournaments

7. Cannabis_event

8. Kids

9. Crafts fair

10. Puff and paint

11. Job fairs

12. Music bingo