Events and Things to do in O'Fallon, IL

Search for something you love or check out popular events in your area.

PMP Certification 4 Days Classroom Training in St. Louis, MO
Tuesday at 9:00 AM
St. Louis, MO · St. Louis, MO
PMP Certification 4 Days Classroom Training in St. Louis, MO
Tuesday at 9:00 AM
St. Louis, MO · St. Louis, MO
Blacklite District - IRL2026: St. Louis
Tue, Jul 14, 5:30 PM
St. Louis · Grafitti Loft
Blacklite District - IRL2026: St. Louis
Tue, Jul 14, 5:30 PM
St. Louis · Grafitti Loft
Agile and Scrum Certification Training in St. Louis, MO
Tomorrow at 9:00 AM + 7 more
St. Louis · St. Louis, MO
Agile and Scrum Certification Training in St. Louis, MO
Tomorrow at 9:00 AM + 7 more
St. Louis · St. Louis, MO
Sales end soon
PMP (Project Management) Certification Training in St. Louis, MO
Tuesday at 9:00 AM + 7 more
St. Louis · Regus Business Center
Sales end soon
PMP (Project Management) Certification Training in St. Louis, MO
Tuesday at 9:00 AM + 7 more
St. Louis · Regus Business Center
JUNE Angad Arts Hotel's Curated Cocktail 2026
Mon, Jun 8, 6:00 PM
St. Louis · Angad Arts Hotel
JUNE Angad Arts Hotel's Curated Cocktail 2026
Mon, Jun 8, 6:00 PM
St. Louis · Angad Arts Hotel
Cocktails for a Cure
Thu, Sep 17, 5:30 PM
St. Louis · St. Louis Union Station
Cocktails for a Cure
Thu, Sep 17, 5:30 PM
St. Louis · St. Louis Union Station
Cahokia Senior High Alumni Reunion
Sat, Jul 18, 2:00 PM
Collinsville · 1 Gateway Dr
Cahokia Senior High Alumni Reunion
Sat, Jul 18, 2:00 PM
Collinsville · 1 Gateway Dr
Sales end soon
Rollin' on the River
Tomorrow at 12:00 PM + 15 more
St. Louis · St. Louis Riverfront
Sales end soon
Rollin' on the River
Tomorrow at 12:00 PM + 15 more
St. Louis · St. Louis Riverfront
I'll Be there For Brunch - ASL Performance
Sun, May 31, 1:00 PM
St. Louis · Tropical Liqueurs
I'll Be there For Brunch - ASL Performance
Sun, May 31, 1:00 PM
St. Louis · Tropical Liqueurs
Beaumont High School 25th Class Reunion Gala
Fri, Jun 12, 6:00 PM
St. Louis · 4239 Lindell Blvd
Beaumont High School 25th Class Reunion Gala
Fri, Jun 12, 6:00 PM
St. Louis · 4239 Lindell Blvd
What About Us N.O.W 4th Annual Black Tie Event
Sat, Jun 6, 6:00 PM
St. Louis · Crave Coffeehouse
What About Us N.O.W 4th Annual Black Tie Event
Sat, Jun 6, 6:00 PM
St. Louis · Crave Coffeehouse
Tiki Themed Cocktail Class
Wed, Jun 17, 6:00 PM
Edwardsville · EXO: Nail Bar, Med Spa, Lounge
Tiki Themed Cocktail Class
Wed, Jun 17, 6:00 PM
Edwardsville · EXO: Nail Bar, Med Spa, Lounge
SMOKEY ROBINSON & MARVIN GAYE TRIBUTE
Sun, Jun 21, 4:00 PM
East St. Louis · Blackmon's Plaza
SMOKEY ROBINSON & MARVIN GAYE TRIBUTE
Sun, Jun 21, 4:00 PM
East St. Louis · Blackmon's Plaza
Sales end soon
MAHJONG AT ROCKWELL BEER CO
Tuesday at 6:00 PM
St. Louis · Rockwell Beer Company
Sales end soon
MAHJONG AT ROCKWELL BEER CO
Tuesday at 6:00 PM
St. Louis · Rockwell Beer Company
Almost full
Advanced Espresso - May 22, 2026
Tomorrow at 1:00 PM
St. Louis · 1600 S 39th St
Almost full
Advanced Espresso - May 22, 2026
Tomorrow at 1:00 PM
St. Louis · 1600 S 39th St
Black Excellence Legacy Ball
Sat, Aug 22, 5:00 PM
St. Louis · 2717 Sidney St
Black Excellence Legacy Ball
Sat, Aug 22, 5:00 PM
St. Louis · 2717 Sidney St
Cafe Freedom Healing and Empowerment Summit
Thu, Jan 28, 7:00 PM
O'Fallon · O'Fallon Assembly Of God
Cafe Freedom Healing and Empowerment Summit
Thu, Jan 28, 7:00 PM
O'Fallon · O'Fallon Assembly Of God
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
Sales end soon
HIGH Nightz Session
Saturday at 7:00 PM
St. Louis · 921 La Beaume Ave
Sales end soon
HIGH Nightz Session
Saturday at 7:00 PM
St. Louis · 921 La Beaume Ave

Trends in O'Fallon

Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

PMP Certification 4 Days Classroom Training in St. Louis, MO

Blacklite District - IRL2026: St. Louis

PMP (Project Management) Certification Training in St. Louis, MO

JUNE Angad Arts Hotel's Curated Cocktail 2026

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

mothers day brunch

mothers day weekend events near me

mother's day

events happening today near me

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Agile and Scrum Certification Training in St. Louis, MO

Rollin' on the River

Advanced Espresso - May 22, 2026

HIGH Nightz Session

PMP Certification 4 Days Classroom Training in St. Louis, MO

PMP Certification 4 Days Classroom Training in St. Louis, MO

Blacklite District - IRL2026: St. Louis

Blacklite District - IRL2026: St. Louis

Agile and Scrum Certification Training in St. Louis, MO

Agile and Scrum Certification Training in St. Louis, MO

PMP (Project Management) Certification Training in St. Louis, MO

PMP (Project Management) Certification Training in St. Louis, MO

JUNE Angad Arts Hotel's Curated Cocktail 2026

JUNE Angad Arts Hotel's Curated Cocktail 2026

Cocktails for a Cure

Cocktails for a Cure

Cahokia Senior High Alumni Reunion

Cahokia Senior High Alumni Reunion

Rollin' on the River

Rollin' on the River

I'll Be there For Brunch - ASL Performance

I'll Be there For Brunch - ASL Performance

Beaumont High School 25th Class Reunion Gala

Beaumont High School 25th Class Reunion Gala

What About Us N.O.W 4th Annual Black Tie Event

What About Us N.O.W 4th Annual Black Tie Event

Tiki Themed Cocktail Class

Tiki Themed Cocktail Class

SMOKEY ROBINSON & MARVIN GAYE TRIBUTE

SMOKEY ROBINSON & MARVIN GAYE TRIBUTE

MAHJONG AT ROCKWELL BEER CO

MAHJONG AT ROCKWELL BEER CO

Advanced Espresso - May 22, 2026

Advanced Espresso - May 22, 2026

Black Excellence Legacy Ball

Black Excellence Legacy Ball

Cafe Freedom Healing and Empowerment Summit

Cafe Freedom Healing and Empowerment Summit

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

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

HIGH Nightz Session

HIGH Nightz Session

Things to do around O'Fallon

Trends in O'Fallon

1. Mothers day brunch

2. Mothers day weekend events near me

3. Mother's day

4. Events happening today near me

5. Memorial day weekend

6. Scramble golf tournaments

7. Singles

8. Car shows

9. Job fairs

10. Comedy shows

11. Kid friendly

12. Vendor events

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?