Events and Things to do in O'Fallon, IL

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

Brunchella
Sun, Jun 14, 1:00 PM
St. Louis · Tropical Liqueurs
Brunchella
Sun, Jun 14, 1:00 PM
St. Louis · Tropical Liqueurs
Just added
Mahjong @ The Golden Hoosier: Open/Guided Play with Mahj Podge
Sun, May 17, 1:00 PM
St. Louis · The Golden Hoosier
Just added
Mahjong @ The Golden Hoosier: Open/Guided Play with Mahj Podge
Sun, May 17, 1:00 PM
St. Louis · The Golden Hoosier
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
Le'Andria Johnson GOSPEL CONCERT
Fri, Jun 26, 6:00 PM
St. Louis · 4005 Washington Ave
Le'Andria Johnson GOSPEL CONCERT
Fri, Jun 26, 6:00 PM
St. Louis · 4005 Washington Ave
Certified Ethical Hacker – Practical Ethical Hacker in St. Louis, MO
Mon, May 25, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
Certified Ethical Hacker – Practical Ethical Hacker in St. Louis, MO
Mon, May 25, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO
Sat, May 16, 9:00 AM + 1 more
Clayton · 7777 Bonhomme Ave
CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO
Sat, May 16, 9:00 AM + 1 more
Clayton · 7777 Bonhomme Ave
Forging Black Joy Closing Festival
Sun, May 31, 3:00 PM
St. Louis · ERG Gallery
Forging Black Joy Closing Festival
Sun, May 31, 3:00 PM
St. Louis · ERG Gallery
A Drag Tribute To The History Of Hip Hop
Fri, Jun 12, 9:00 PM
St. Louis · Hummel's Pub
A Drag Tribute To The History Of Hip Hop
Fri, Jun 12, 9:00 PM
St. Louis · Hummel's Pub
Lean Six Sigma Green & Black Belt Combo Certification in St. Louis, MO
Tue, May 26, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
Lean Six Sigma Green & Black Belt Combo Certification in St. Louis, MO
Tue, May 26, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
PMI-CPMAI Certification Training – 3-Day Bootcamp in St. Louis, MO
Wed, May 27, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
PMI-CPMAI Certification Training – 3-Day Bootcamp in St. Louis, MO
Wed, May 27, 9:00 AM + 1 more
St. Louis · 4625 Lindell Blvd
SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO
Thu, May 28, 9:00 AM + 5 more
St. Louis, MO · Regus Business Centre
SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO
Thu, May 28, 9:00 AM + 5 more
St. Louis, MO · Regus Business Centre
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, May 28, 9:00 AM + 5 more
St. Louis, MO · St. Louis, MO
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, May 28, 9:00 AM + 5 more
St. Louis, MO · St. Louis, MO
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, May 28, 9:00 AM + 5 more
St. Louis, MO · Regus Business Centre
SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO
Thu, May 28, 9:00 AM + 5 more
St. Louis, MO · Regus Business Centre
PokeKon-Fest - All Pokemon Show - St.Louis, Missouri
Sat, Feb 6, 10:00 AM
St. Louis · Radisson Hotel St. Louis Downtown—Convention Center
PokeKon-Fest - All Pokemon Show - St.Louis, Missouri
Sat, Feb 6, 10:00 AM
St. Louis · Radisson Hotel St. Louis Downtown—Convention Center
Discovering Israel | Small Group Travel Journeys
Thu, Sep 3, 1:00 PM
Brentwood · Total Wine & More
Discovering Israel | Small Group Travel Journeys
Thu, Sep 3, 1:00 PM
Brentwood · Total Wine & More
The Preview: A Young Professionals Event
Fri, May 15, 5:30 PM
St. Louis · Third Degree Glass Factory
The Preview: A Young Professionals Event
Fri, May 15, 5:30 PM
St. Louis · Third Degree Glass Factory
The Executive Smoke
Thu, May 14, 5:00 PM
St. Louis · "The CELLAR" a Cigar Bar
The Executive Smoke
Thu, May 14, 5:00 PM
St. Louis · "The CELLAR" a Cigar Bar
St. Louis SantaCon Bar Crawl 2026
Sat, Dec 12, 1:00 PM
St. Louis · Great Grizzly Bear
St. Louis SantaCon Bar Crawl 2026
Sat, Dec 12, 1:00 PM
St. Louis · Great Grizzly Bear
Sippin' for Sunnyhill
Thu, Jul 23, 7:00 PM
St. Louis · Expat BBQ
Sippin' for Sunnyhill
Thu, Jul 23, 7:00 PM
St. Louis · Expat BBQ
Sales end soon
HIIT Step Aerobics Class
Monday at 7:00 PM + 33 more
St. Louis · 345 North Rd
Sales end soon
HIIT Step Aerobics Class
Monday at 7:00 PM + 33 more
St. Louis · 345 North Rd

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:

Brunchella

Mahjong @ The Golden Hoosier: Open/Guided Play with Mahj Podge

Beaumont High School 25th Class Reunion Gala

Le'Andria Johnson GOSPEL CONCERT

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

egg hunt

mothers day brunch

events happening today near me

mothers day weekend events near me

Which events are coming up?

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

HIIT Step Aerobics Class

The Executive Smoke

The Preview: A Young Professionals Event

CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO

Brunchella

Brunchella

Mahjong @ The Golden Hoosier: Open/Guided Play with Mahj Podge

Mahjong @ The Golden Hoosier: Open/Guided Play with Mahj Podge

Beaumont High School 25th Class Reunion Gala

Beaumont High School 25th Class Reunion Gala

Le'Andria Johnson GOSPEL CONCERT

Le'Andria Johnson GOSPEL CONCERT

Certified Ethical Hacker – Practical Ethical Hacker in St. Louis, MO

Certified Ethical Hacker – Practical Ethical Hacker in St. Louis, MO

CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO

CBAP®Exam Prep Weekend Classroom Training-IIBA® Aligned in Warson Woods, MO

Forging Black Joy Closing Festival

Forging Black Joy Closing Festival

A Drag Tribute To The History Of Hip Hop

A Drag Tribute To The History Of Hip Hop

Lean Six Sigma Green & Black Belt Combo Certification in St. Louis, MO

Lean Six Sigma Green & Black Belt Combo Certification in St. Louis, MO

PMI-CPMAI Certification Training – 3-Day Bootcamp in St. Louis, MO

PMI-CPMAI Certification Training – 3-Day Bootcamp in St. Louis, MO

SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days online Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

SAFe® 5.1 (LPM) 2Days Classroom Training in St. Louis, MO

PokeKon-Fest - All Pokemon Show - St.Louis, Missouri

PokeKon-Fest - All Pokemon Show - St.Louis, Missouri

Discovering Israel | Small Group Travel Journeys

Discovering Israel | Small Group Travel Journeys

The Preview: A Young Professionals Event

The Preview: A Young Professionals Event

The Executive Smoke

The Executive Smoke

St. Louis SantaCon Bar Crawl 2026

St. Louis SantaCon Bar Crawl 2026

Sippin' for Sunnyhill

Sippin' for Sunnyhill

HIIT Step Aerobics Class

HIIT Step Aerobics Class

Things to do around O'Fallon

Trends in O'Fallon

1. Egg hunt

2. Mothers day brunch

3. Events happening today near me

4. Mothers day weekend events near me

5. Scramble golf tournaments

6. Mother's day

7. Car shows

8. Job fairs

9. Singles

10. Comedy shows

11. Kid friendly

12. Wine

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?