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

CEH Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
CEH Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
PMI-CPMAI® Weekend Training Project in AI Certification in Warson Woods,MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
PMI-CPMAI® Weekend Training Project in AI Certification in Warson Woods,MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
CISSP Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
CISSP Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Data Science with Phython Certification Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Data Science with Phython Certification Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Certified Ethical Hacker – Practical Ethical Hacker in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Certified Ethical Hacker – Practical Ethical Hacker in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Lean Six Sigma Green & Black Belt Combo Certification in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Lean Six Sigma Green & Black Belt Combo Certification in Warson Woods, MO
Tue, Jun 23, 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
CAPM Certification In-Person Training in Warson Woods, MO
Wed, Jun 24, 9:00 AM
Clayton · 7777 Bonhomme 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
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
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
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
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
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
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
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
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
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
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

Explore more trends

CEH Certification Weekend Training Course in Warson Woods, MO

CEH Certification Weekend Training Course in Warson Woods, MO

PMI-CPMAI® Weekend Training Project in AI Certification in Warson Woods,MO

PMI-CPMAI® Weekend Training Project in AI Certification in Warson Woods,MO

CISSP Certification Weekend Training Course in Warson Woods, MO

CISSP Certification Weekend Training Course in Warson Woods, MO

Data Science with Phython Certification Training in Warson Woods, MO

Data Science with Phython Certification Training in Warson Woods, MO

Certified Ethical Hacker – Practical Ethical Hacker in Warson Woods, MO

Certified Ethical Hacker – Practical Ethical Hacker in Warson Woods, MO

Lean Six Sigma Green & Black Belt Combo Certification in Warson Woods, MO

Lean Six Sigma Green & Black Belt Combo Certification in Warson Woods, MO

CAPM Certification In-Person Training in Warson Woods, MO

CAPM Certification In-Person Training in Warson Woods, MO

Intro to Espresso – June 18, 2026

Intro to Espresso – June 18, 2026

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

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

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

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

JUNE Angad Arts Hotel's Curated Cocktail 2026

JUNE Angad Arts Hotel's Curated Cocktail 2026

JuneteenthSTL 2026 Registration

JuneteenthSTL 2026 Registration

20th Annual St. Louis Natural Bodybuilding Classic Pro/Am

20th Annual St. Louis Natural Bodybuilding Classic Pro/Am

if u want it comedy show

if u want it comedy show

Advanced Espresso - June 12, 2026

Advanced Espresso - June 12, 2026

More People Like You Awards

More People Like You Awards

Seed to Cupping - June 17, 2026

Seed to Cupping - June 17, 2026

Working with a Multi-Generational Workforce

Working with a Multi-Generational Workforce

Throw Back To The 80's /Mikes Birthday!

Throw Back To The 80's /Mikes Birthday!

Advanced Coffee Brewing - June 25, 2026

Advanced Coffee Brewing - June 25, 2026

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