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

Almost full
Second Saturday Divorce Workshop - St. Louis
Saturday at 8:30 AM
Clayton · The Center for Family Law
Almost full
Second Saturday Divorce Workshop - St. Louis
Saturday at 8:30 AM
Clayton · The Center for Family Law
Sales end soon
Nine PBS Playdate on the Pitch
Sunday at 9:30 AM
St. Louis · Energizer Park
Sales end soon
Nine PBS Playdate on the Pitch
Sunday at 9:30 AM
St. Louis · Energizer Park
Sales end soon
CEH Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
CEH Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
CISSP Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
CISSP Certification Weekend Training Course in Warson Woods, MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
PMI-CPMAI® Weekend Training Project in AI Certification in Warson Woods,MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
PMI-CPMAI® Weekend Training Project in AI Certification in Warson Woods,MO
Sat, Jun 20, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
Data Science with Phython Certification Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
Data Science with Phython Certification Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
Lean Six Sigma Green & Black Belt Combo Certification in Warson Woods, MO
Tue, Jun 23, 9:00 AM
Clayton · 7777 Bonhomme Ave
Sales end soon
Lean Six Sigma Green & Black Belt Combo Certification 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
Mahjong 102! on 6/22 @ The Golden Hoosier with Mahj Podge
Mon, Jun 22, 6:00 PM
St. Louis · The Golden Hoosier
Mahjong 102! on 6/22 @ The Golden Hoosier with Mahj Podge
Mon, Jun 22, 6:00 PM
St. Louis · The Golden Hoosier
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
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
Going fast
Advanced Espresso - June 12, 2026
Tomorrow at 1:00 PM
St. Louis · 1600 S 39th St
Going fast
Advanced Espresso - June 12, 2026
Tomorrow at 1:00 PM
St. Louis · 1600 S 39th St
St Louis Singles Event: Sunset Speed Dating (Ages 25–40)
Sat, Jun 20, 7:00 PM
St. Louis · The Attic Music Bar
St Louis Singles Event: Sunset Speed Dating (Ages 25–40)
Sat, Jun 20, 7:00 PM
St. Louis · The Attic Music Bar
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
Sales end soon
Sound Bowl Healing: A Day of Damn Healing
Sunday at 2:00 PM + 2 more
St. Louis · Damned Good People
Sales end soon
Sound Bowl Healing: A Day of Damn Healing
Sunday at 2:00 PM + 2 more
St. Louis · Damned Good People
Rat Race Comedy Show
Fri, Jun 19, 7:45 PM
St. Louis · HandleBar
Rat Race Comedy Show
Fri, Jun 19, 7:45 PM
St. Louis · HandleBar
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
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
VIP Exclusive Fundraising Performance
Sat, Jun 20, 3:00 PM
St. Louis · .ZACK
VIP Exclusive Fundraising Performance
Sat, Jun 20, 3:00 PM
St. Louis · .ZACK

Trends in O'Fallon

Explore more trends

Second Saturday Divorce Workshop - St. Louis

Second Saturday Divorce Workshop - St. Louis

Nine PBS Playdate on the Pitch

Nine PBS Playdate on the Pitch

CEH Certification Weekend Training Course in Warson Woods, MO

CEH Certification Weekend Training Course in Warson Woods, MO

CISSP Certification Weekend Training Course in Warson Woods, MO

CISSP 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

Data Science with Phython Certification Training in Warson Woods, MO

Data Science with Phython Certification Training 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

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

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

Mahjong 102! on 6/22 @ The Golden Hoosier with Mahj Podge

Mahjong 102! on 6/22 @ The Golden Hoosier with Mahj Podge

CAPM Certification In-Person Training in Warson Woods, MO

CAPM Certification In-Person Training in Warson Woods, MO

JuneteenthSTL 2026 Registration

JuneteenthSTL 2026 Registration

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

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

Advanced Espresso - June 12, 2026

Advanced Espresso - June 12, 2026

St Louis Singles Event: Sunset Speed Dating (Ages 25–40)

St Louis Singles Event: Sunset Speed Dating (Ages 25–40)

Working with a Multi-Generational Workforce

Working with a Multi-Generational Workforce

Sound Bowl Healing: A Day of Damn Healing

Sound Bowl Healing: A Day of Damn Healing

Rat Race Comedy Show

Rat Race Comedy Show

Throw Back To The 80's /Mikes Birthday!

Throw Back To The 80's /Mikes Birthday!

Seed to Cupping - June 17, 2026

Seed to Cupping - June 17, 2026

VIP Exclusive Fundraising Performance

VIP Exclusive Fundraising Performance

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