Labor day weekend Events and Things to do in O'fallon, IL

GRL Weekend 2026: You Are Art!
Fri, Aug 7, 6:30 PM + 2 more
Brentwood · Monarch Beauty Collective
GRL Weekend 2026: You Are Art!
Fri, Aug 7, 6:30 PM + 2 more
Brentwood · Monarch Beauty Collective
4th Annual: Sundresses & Linens Party
Sat, Sep 5, 7:00 PM
St. Louis · Treasures
4th Annual: Sundresses & Linens Party
Sat, Sep 5, 7:00 PM
St. Louis · Treasures
Fast Track Childbirth Seminar
Sat, Jul 11, 9:00 AM
Maryville · Anderson Hospital
Fast Track Childbirth Seminar
Sat, Jul 11, 9:00 AM
Maryville · Anderson Hospital
Belleville Main Square Art Fair
Fri, Jul 31, 10:00 AM
Belleville · Public Square
Belleville Main Square Art Fair
Fri, Jul 31, 10:00 AM
Belleville · Public Square
Elevated - Independence Day Kick-off
Fri, Jul 3, 6:00 PM
St. Louis · 705 Olive St
Elevated - Independence Day Kick-off
Fri, Jul 3, 6:00 PM
St. Louis · 705 Olive St
Just added
St. Louis Summer Market Days: Food Trucks, Vendors & Creative Experience 20
Fri, Aug 21, 10:00 AM
St. Louis · Tower Grove Park
Just added
St. Louis Summer Market Days: Food Trucks, Vendors & Creative Experience 20
Fri, Aug 21, 10:00 AM
St. Louis · Tower Grove Park
Going fast
STL BLACK RODEO “DAY PARTY” @ HOUSE OF SOUL
Saturday at 3:00 PM
St. Louis · The House Of Soul
Going fast
STL BLACK RODEO “DAY PARTY” @ HOUSE OF SOUL
Saturday at 3:00 PM
St. Louis · The House Of Soul
PMP Weekend Training in St. Louis, MO – 4-Day PMP Bootcamp
Saturday at 9:00 AM + 28 more
St. Louis · Regus - St. Louis - Downtown - Deloitte Building
PMP Weekend Training in St. Louis, MO – 4-Day PMP Bootcamp
Saturday at 9:00 AM + 28 more
St. Louis · Regus - St. Louis - Downtown - Deloitte Building
CBAP® Exam Prep Weekend Classroom Training – IIBA® Aligned in St. Louis, MO
Saturday at 9:00 AM + 4 more
St. Louis · 4625 Lindell Blvd
CBAP® Exam Prep Weekend Classroom Training – IIBA® Aligned in St. Louis, MO
Saturday at 9:00 AM + 4 more
St. Louis · 4625 Lindell Blvd
Hash & Gas Expo
Sat, Jul 11, 11:00 AM
St. Louis · 921 La Beaume Ave
Hash & Gas Expo
Sat, Jul 11, 11:00 AM
St. Louis · 921 La Beaume Ave
PMI PMP® Certification Training Course – 4-Day St Louis Bootcamp
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
PMI PMP® Certification Training Course – 4-Day St Louis Bootcamp
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Prepared Childbirth Series
Mon, Jul 6, 6:00 PM
Maryville · Anderson Hospital
Prepared Childbirth Series
Mon, Jul 6, 6:00 PM
Maryville · Anderson Hospital
In-Person Dual Lean Six Sigma Green and Black Belt 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
In-Person Dual Lean Six Sigma Green and Black Belt 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
Lean Six Sigma Green & Black Belt Training with Exam Voucher in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St. Louis · 100 S 4th St Deloitte Building, Suite 550
Lean Six Sigma Green & Black Belt Training with Exam Voucher in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St. Louis · 100 S 4th St Deloitte Building, Suite 550
In-Person LSSGB Exam Prep Course in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
In-Person LSSGB Exam Prep Course in St Louis
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
St. Louis Contemporary Dance Festival
Fri, Jul 10, 7:30 PM + 1 more
St. Louis · COCA — Center of Creative Arts
St. Louis Contemporary Dance Festival
Fri, Jul 10, 7:30 PM + 1 more
St. Louis · COCA — Center of Creative Arts
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
"The BBQ" Back by Popular Demand
Sun, Jun 21, 4:00 PM
St. Louis · Ballpark Village
"The BBQ" Back by Popular Demand
Sun, Jun 21, 4:00 PM
St. Louis · Ballpark Village
In-Person PMP Exam Prep Course 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
In-Person PMP Exam Prep Course 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
Lean Six Sigma Green & Black Belt Confirmed St Louis In-person Training
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550
Lean Six Sigma Green & Black Belt Confirmed St Louis In-person Training
Tue, Jul 7, 9:00 AM + 11 more
St Louis · 100 S 4th St Deloitte Building, Suite 550

Trends in O'fallon

Explore more trends

GRL Weekend 2026: You Are Art!

GRL Weekend 2026: You Are Art!

4th Annual: Sundresses & Linens Party

4th Annual: Sundresses & Linens Party

Fast Track Childbirth Seminar

Fast Track Childbirth Seminar

Belleville Main Square Art Fair

Belleville Main Square Art Fair

Elevated - Independence Day Kick-off

Elevated - Independence Day Kick-off

St. Louis Summer Market Days: Food Trucks, Vendors & Creative Experience 20

St. Louis Summer Market Days: Food Trucks, Vendors & Creative Experience 20

STL BLACK RODEO “DAY PARTY” @ HOUSE OF SOUL

STL BLACK RODEO “DAY PARTY” @ HOUSE OF SOUL

PMP Weekend Training in St. Louis, MO – 4-Day PMP Bootcamp

PMP Weekend Training in St. Louis, MO – 4-Day PMP Bootcamp

CBAP® Exam Prep Weekend Classroom Training – IIBA® Aligned in St. Louis, MO

CBAP® Exam Prep Weekend Classroom Training – IIBA® Aligned in St. Louis, MO

Hash & Gas Expo

Hash & Gas Expo

PMI PMP® Certification Training Course – 4-Day St Louis Bootcamp

PMI PMP® Certification Training Course – 4-Day St Louis Bootcamp

Prepared Childbirth Series

Prepared Childbirth Series

In-Person Dual Lean Six Sigma Green and Black Belt Training in St Louis

In-Person Dual Lean Six Sigma Green and Black Belt Training in St Louis

Lean Six Sigma Green & Black Belt Training with Exam Voucher in St Louis

Lean Six Sigma Green & Black Belt Training with Exam Voucher in St Louis

In-Person LSSGB Exam Prep Course in St Louis

In-Person LSSGB Exam Prep Course in St Louis

St. Louis Contemporary Dance Festival

St. Louis Contemporary Dance Festival

CAPM Pass Guarantee In-Person Training in St Louis

CAPM Pass Guarantee In-Person Training in St Louis

"The BBQ" Back by Popular Demand

"The BBQ" Back by Popular Demand

In-Person PMP Exam Prep Course in St Louis

In-Person PMP Exam Prep Course in St Louis

Lean Six Sigma Green & Black Belt Confirmed St Louis In-person Training

Lean Six Sigma Green & Black Belt Confirmed St Louis In-person Training

Things to do around O'fallon

Trends in O'fallon

1. Memorial day weekend

2. Mothers day brunch

3. Events happening today near me

4. Mothers day weekend events near me

5. Mother's day

6. Scramble golf tournaments

7. Car shows

8. Job fairs

9. Singles

10. Comedy shows

11. Vendor events

12. Kid friendly