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

Kids Unicorn Paint Party
Fri, Jul 24, 10:00 AM
Troy · A Style Photography
Kids Unicorn Paint Party
Fri, Jul 24, 10:00 AM
Troy · A Style Photography
Wildflower Pitcher Paint Party
Fri, Jul 24, 6:00 PM
Troy · A Style Photography
Wildflower Pitcher Paint Party
Fri, Jul 24, 6:00 PM
Troy · A Style Photography
2026 Epsilon Lambda Charitable Foundation Annual Golf Tournament
Sat, Aug 29, 7:30 AM
St. Louis · Forest Park Golf Club
2026 Epsilon Lambda Charitable Foundation Annual Golf Tournament
Sat, Aug 29, 7:30 AM
St. Louis · Forest Park Golf Club
Patriotic Red Barn Paint Party
Sat, Jul 25, 6:00 PM
Troy · A Style Photography
Patriotic Red Barn Paint Party
Sat, Jul 25, 6:00 PM
Troy · A Style Photography
Sparkling Wine Extravaganza
Thu, Dec 17, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Sparkling Wine Extravaganza
Thu, Dec 17, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Going fast
H.M. Wolfe | Daggermouth
Sun, Aug 2, 4:30 PM
St. Louis · 18Rails | THE venue @ City Foundry STL
Going fast
H.M. Wolfe | Daggermouth
Sun, Aug 2, 4:30 PM
St. Louis · 18Rails | THE venue @ City Foundry STL
Viral Socialites
Fri, Jul 17, 6:00 PM
St. Louis · Eden 314
Viral Socialites
Fri, Jul 17, 6:00 PM
St. Louis · Eden 314
PMP Certification & Training Bootcamp in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 3 more
St. Louis · 10015 Manchester Rd
PMP Certification & Training Bootcamp in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 3 more
St. Louis · 10015 Manchester Rd
Sales end soon
Lean Six Sigma Green Belt In-Person Weekend Training in Warson Woods, MO
Sat, Jun 20, 9:00 AM
St. Louis · 10015 Manchester Rd
Sales end soon
Lean Six Sigma Green Belt In-Person Weekend Training in Warson Woods, MO
Sat, Jun 20, 9:00 AM
St. Louis · 10015 Manchester Rd
PMP Certification Online Official PMI® Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
PMP Certification Online Official PMI® Training in Warson Woods, MO
Tue, Jun 23, 9:00 AM + 1 more
St. Louis · 10015 Manchester Rd
Sales end soon
Lean Six Sigma Green Belt Certification Bootcamp in Warson Woods, MO
Tue, Jun 23, 9:00 AM
St. Louis · 10015 Manchester Rd
Sales end soon
Lean Six Sigma Green Belt Certification Bootcamp in Warson Woods, MO
Tue, Jun 23, 9:00 AM
St. Louis · 10015 Manchester Rd
Sales end soon
PMI-CPMAI Certification Training – 3-Day Bootcamp in Warson Woods, MO
Wed, Jun 24, 9:00 AM + 6 more
St. Louis · 10015 Manchester Rd
Sales end soon
PMI-CPMAI Certification Training – 3-Day Bootcamp in Warson Woods, MO
Wed, Jun 24, 9:00 AM + 6 more
St. Louis · 10015 Manchester Rd
SAME St. Louis & Scott Field Post - 10th Annual Trivia Night
Fri, Sep 11, 5:30 PM
St. Louis · Sunset Hills Community Center
SAME St. Louis & Scott Field Post - 10th Annual Trivia Night
Fri, Sep 11, 5:30 PM
St. Louis · Sunset Hills Community Center
AIA PARTY: ST.LOUIS
Sat, Jun 20, 4:00 PM
St. Louis · 3923 Washington Ave
AIA PARTY: ST.LOUIS
Sat, Jun 20, 4:00 PM
St. Louis · 3923 Washington Ave
BOSS BIA Happy Hour | Come & Go Women’s Networking
Thu, Jul 16, 4:00 PM + 1 more
High Ridge · Saucy's Pizzeria - High Ridge
BOSS BIA Happy Hour | Come & Go Women’s Networking
Thu, Jul 16, 4:00 PM + 1 more
High Ridge · Saucy's Pizzeria - High Ridge
PMI-CPMAI Certification weekend Training in Warson Woods, MO
Sat, Jul 4, 9:00 AM + 6 more
St. Louis · 10015 Manchester Rd
PMI-CPMAI Certification weekend Training in Warson Woods, MO
Sat, Jul 4, 9:00 AM + 6 more
St. Louis · 10015 Manchester Rd
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
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
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
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

Trends in O'Fallon

Explore more trends

Kids Unicorn Paint Party

Kids Unicorn Paint Party

Wildflower Pitcher Paint Party

Wildflower Pitcher Paint Party

2026 Epsilon Lambda Charitable Foundation Annual Golf Tournament

2026 Epsilon Lambda Charitable Foundation Annual Golf Tournament

Patriotic Red Barn Paint Party

Patriotic Red Barn Paint Party

Sparkling Wine Extravaganza

Sparkling Wine Extravaganza

H.M. Wolfe | Daggermouth

H.M. Wolfe | Daggermouth

Viral Socialites

Viral Socialites

PMP Certification & Training Bootcamp in Warson Woods, MO

PMP Certification & Training Bootcamp in Warson Woods, MO

Lean Six Sigma Green Belt In-Person Weekend Training in Warson Woods, MO

Lean Six Sigma Green Belt In-Person Weekend Training in Warson Woods, MO

PMP Certification Online Official PMI® Training in Warson Woods, MO

PMP Certification Online Official PMI® Training in Warson Woods, MO

Lean Six Sigma Green Belt Certification Bootcamp in Warson Woods, MO

Lean Six Sigma Green Belt Certification Bootcamp in Warson Woods, MO

PMI-CPMAI Certification Training – 3-Day Bootcamp in Warson Woods, MO

PMI-CPMAI Certification Training – 3-Day Bootcamp in Warson Woods, MO

SAME St. Louis & Scott Field Post - 10th Annual Trivia Night

SAME St. Louis & Scott Field Post - 10th Annual Trivia Night

AIA PARTY: ST.LOUIS

AIA PARTY: ST.LOUIS

BOSS BIA Happy Hour | Come & Go Women’s Networking

BOSS BIA Happy Hour | Come & Go Women’s Networking

PMI-CPMAI Certification weekend Training in Warson Woods, MO

PMI-CPMAI Certification weekend Training in Warson Woods, MO

CEH Certification Weekend Training Course in Warson Woods, MO

CEH 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

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

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