Events and Things to do in O'Fallon, MO

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

Social
Thu, Jun 18, 10:00 AM
Maryland Heights · Greater St Louis Association-The Df
Social
Thu, Jun 18, 10:00 AM
Maryland Heights · Greater St Louis Association-The Df
Weller Millennium: Ultra-Rare Bourbon Raffle
Mon, Sep 7, 12:00 PM
Chesterfield · 17397 Chesterfield Airport Rd
Weller Millennium: Ultra-Rare Bourbon Raffle
Mon, Sep 7, 12:00 PM
Chesterfield · 17397 Chesterfield Airport Rd
Martial Arts FUN Camp for Kids at Lyndell Institute July 14-16 2026
Tue, Jul 14, 8:00 AM + 2 more
Weldon Spring · 515 Huber Park Ct
Martial Arts FUN Camp for Kids at Lyndell Institute July 14-16 2026
Tue, Jul 14, 8:00 AM + 2 more
Weldon Spring · 515 Huber Park Ct
Women in Motion: Mentorship Lunch & Learn with Lenore Albee
Friday at 12:00 PM
Chesterfield · MoDOT St. Louis District Office
Women in Motion: Mentorship Lunch & Learn with Lenore Albee
Friday at 12:00 PM
Chesterfield · MoDOT St. Louis District Office
Boost Your Project Management Techniques Training in O'Fallon, MO
Fri, Jun 26, 9:00 AM + 13 more
O'Fallon · Regus
Boost Your Project Management Techniques Training in O'Fallon, MO
Fri, Jun 26, 9:00 AM + 13 more
O'Fallon · Regus
Daytime All White Affair
Sat, Jul 18, 1:00 PM
Bridgeton · The Machinists Hall 12365 St Charles Rock Rd
Daytime All White Affair
Sat, Jul 18, 1:00 PM
Bridgeton · The Machinists Hall 12365 St Charles Rock Rd
Gemstone Jewelry Class - Saturday
Sat, Jul 11, 10:00 AM
Saint Charles · Moonumental Makerspace
Gemstone Jewelry Class - Saturday
Sat, Jul 11, 10:00 AM
Saint Charles · Moonumental Makerspace
Just added
VOYAGE—Celebrating the Music of Journey
Sat, Sep 19, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Just added
VOYAGE—Celebrating the Music of Journey
Sat, Sep 19, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Cycle Run Walk Fundraiser to Fight Addiction
Sat, Aug 15, 7:30 AM
Saint Charles · 500 S Riverside Dr
Cycle Run Walk Fundraiser to Fight Addiction
Sat, Aug 15, 7:30 AM
Saint Charles · 500 S Riverside Dr
Family Paint Party
Sat, Jun 13, 2:00 PM
Chesterfield · Vivianos (Chesterfield)
Family Paint Party
Sat, Jun 13, 2:00 PM
Chesterfield · Vivianos (Chesterfield)
Just added
An Evening with USA Today Bestselling Author Elizabeth Helen
Wed, Jul 22, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Just added
An Evening with USA Today Bestselling Author Elizabeth Helen
Wed, Jul 22, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Horology 101 to 103, St. Louis
Sat, Jul 18, 2:30 PM
Chesterfield · Woodsmill Commons
Horology 101 to 103, St. Louis
Sat, Jul 18, 2:30 PM
Chesterfield · Woodsmill Commons
Step Into Your Forever: Pizazz Ballroom Wedding Open House
Sat, Jul 25, 6:00 PM
Saint Charles · Pizazz Ballroom
Step Into Your Forever: Pizazz Ballroom Wedding Open House
Sat, Jul 25, 6:00 PM
Saint Charles · Pizazz Ballroom
An Evening with Dwain Lee
Wed, Jul 29, 7:00 PM
Wentzville · Double Dog Bookshop
An Evening with Dwain Lee
Wed, Jul 29, 7:00 PM
Wentzville · Double Dog Bookshop
GALA:THE LUXE BALL
Sat, Jul 18, 7:00 PM
Bridgeton · Machinists Hall Inc
GALA:THE LUXE BALL
Sat, Jul 18, 7:00 PM
Bridgeton · Machinists Hall Inc
Almost full
The Car Mom Auto Show VIP Night
Fri, Jun 12, 6:00 PM
Manchester · Queeny Park Rink
Almost full
The Car Mom Auto Show VIP Night
Fri, Jun 12, 6:00 PM
Manchester · Queeny Park Rink
Pearls Of Purpose Conference-Early Bird Access
Fri, Jul 31, 7:00 PM
Saint Charles · Embassy Suites by Hilton St. Louis St. Charles
Pearls Of Purpose Conference-Early Bird Access
Fri, Jul 31, 7:00 PM
Saint Charles · Embassy Suites by Hilton St. Louis St. Charles
Output Performance Community Event #3
Sat, Aug 1, 8:00 AM
Chesterfield · Brews Cafe Inside SBR Bikes
Output Performance Community Event #3
Sat, Aug 1, 8:00 AM
Chesterfield · Brews Cafe Inside SBR Bikes
Dee Smith Juneteenth Music Celebration
Fri, Jun 19, 6:00 PM
Saint Ann · U Can Dance Studio
Dee Smith Juneteenth Music Celebration
Fri, Jun 19, 6:00 PM
Saint Ann · U Can Dance Studio

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:

Weller Millennium: Ultra-Rare Bourbon Raffle

Martial Arts FUN Camp for Kids at Lyndell Institute July 14-16 2026

Boost Your Project Management Techniques Training in O'Fallon, MO

Daytime All White Affair

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

mothers day

carnival festival

car shows

events happening today near me

Which events are coming up?

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

Women in Motion: Mentorship Lunch & Learn with Lenore Albee

The Car Mom Auto Show VIP Night

Family Paint Party

Social

Social

Social

Weller Millennium: Ultra-Rare Bourbon Raffle

Weller Millennium: Ultra-Rare Bourbon Raffle

Martial Arts FUN Camp for Kids at Lyndell Institute July 14-16 2026

Martial Arts FUN Camp for Kids at Lyndell Institute July 14-16 2026

Women in Motion: Mentorship Lunch & Learn with Lenore Albee

Women in Motion: Mentorship Lunch & Learn with Lenore Albee

Boost Your Project Management Techniques Training in O'Fallon, MO

Boost Your Project Management Techniques Training in O'Fallon, MO

Daytime All White Affair

Daytime All White Affair

Gemstone Jewelry Class - Saturday

Gemstone Jewelry Class - Saturday

VOYAGE—Celebrating the Music of Journey

VOYAGE—Celebrating the Music of Journey

Cycle Run Walk Fundraiser to Fight Addiction

Cycle Run Walk Fundraiser to Fight Addiction

Family Paint Party

Family Paint Party

An Evening with USA Today Bestselling Author Elizabeth Helen

An Evening with USA Today Bestselling Author Elizabeth Helen

Horology 101 to 103, St. Louis

Horology 101 to 103, St. Louis

Step Into Your Forever: Pizazz Ballroom Wedding Open House

Step Into Your Forever: Pizazz Ballroom Wedding Open House

An Evening with Dwain Lee

An Evening with Dwain Lee

GALA:THE LUXE BALL

GALA:THE LUXE BALL

The Car Mom Auto Show VIP Night

The Car Mom Auto Show VIP Night

Pearls Of Purpose Conference-Early Bird Access

Pearls Of Purpose Conference-Early Bird Access

Output Performance Community Event #3

Output Performance Community Event #3

Dee Smith Juneteenth Music Celebration

Dee Smith Juneteenth Music Celebration

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

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?