Events and Things to do in O'Fallon, MO

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

Bookish Crochet for Beginners
Sun, Jun 28, 6:00 PM
Wentzville · Double Dog Bookshop
Bookish Crochet for Beginners
Sun, Jun 28, 6:00 PM
Wentzville · Double Dog Bookshop
The Cloud & AI Summit 2026
Wed, Sep 30, 7:30 AM
Saint Charles · Ameristar Casino Resort Spa St. Charles
The Cloud & AI Summit 2026
Wed, Sep 30, 7:30 AM
Saint Charles · Ameristar Casino Resort Spa St. Charles
Family Swim Night
Fri, Jun 5, 7:00 PM
Maryland Heights · Aquaport
Family Swim Night
Fri, Jun 5, 7:00 PM
Maryland Heights · Aquaport
FNF Workshop - Mobile Homes & AI
Tue, Jun 9, 10:00 AM
St. Louis · St. Louis Association of REALTORS
FNF Workshop - Mobile Homes & AI
Tue, Jun 9, 10:00 AM
St. Louis · St. Louis Association of REALTORS
St. Charles Market -- New Town Markets 2026
Sun, Jun 14, 10:00 AM + 5 more
Saint Charles · New Town Amphitheater st. charles
St. Charles Market -- New Town Markets 2026
Sun, Jun 14, 10:00 AM + 5 more
Saint Charles · New Town Amphitheater st. charles
Forge your own Rings - Sterling Silver & Copper
Sun, Jun 21, 10:00 AM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
Forge your own Rings - Sterling Silver & Copper
Sun, Jun 21, 10:00 AM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
Women Unite to Ignite
Fri, Oct 2, 8:00 AM
Saint Charles · The Marquee at New Town
Women Unite to Ignite
Fri, Oct 2, 8:00 AM
Saint Charles · The Marquee at New Town
The Big Fat Desi Wedding Night
Sat, Jul 11, 12:00 PM
Earth City · Holiday Inn St. Louis Arpt West-Earth City by IHG
The Big Fat Desi Wedding Night
Sat, Jul 11, 12:00 PM
Earth City · Holiday Inn St. Louis Arpt West-Earth City by IHG
Old School BlackLight Basement Party
Sat, Jun 13, 7:00 PM
Bridgeton · Machinists Hall Inc
Old School BlackLight Basement Party
Sat, Jun 13, 7:00 PM
Bridgeton · Machinists Hall Inc
Going fast
Intro to Stained Glass
Fri, Jul 17, 6:00 PM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
Going fast
Intro to Stained Glass
Fri, Jul 17, 6:00 PM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
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
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
MICHAEL TOCCO TENTH MEMORIAL GOLF CLASSIC
Sat, Jul 18, 7:30 AM
St. Peters · 200 Salt Lick Rd
MICHAEL TOCCO TENTH MEMORIAL GOLF CLASSIC
Sat, Jul 18, 7:30 AM
St. Peters · 200 Salt Lick Rd
U-BALL 2026:Hollywood Edition presented by Cash Cohnes & Mick Woods
Sat, Nov 28, 7:00 PM
Saint Charles · Ameristar Casino Resort Spa St. Charles
U-BALL 2026:Hollywood Edition presented by Cash Cohnes & Mick Woods
Sat, Nov 28, 7:00 PM
Saint Charles · Ameristar Casino Resort Spa St. Charles
Sales end soon
Reds That Are Perfect for Summer – Italian Mountain Reds Tasting
Wednesday at 6:00 PM
Saint Charles · 1219 S Main St
Sales end soon
Reds That Are Perfect for Summer – Italian Mountain Reds Tasting
Wednesday at 6:00 PM
Saint Charles · 1219 S Main St
Just added
Main Street Books Presents An Evening with Kristin Harmel for Meet Me in Pa
Mon, Aug 3, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Just added
Main Street Books Presents An Evening with Kristin Harmel for Meet Me in Pa
Mon, Aug 3, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Going fast
Two-day Silversmithing Workshop - Learn Essentials & so much more...
Sat, Jul 18, 9:00 AM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
Going fast
Two-day Silversmithing Workshop - Learn Essentials & so much more...
Sat, Jul 18, 9:00 AM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
LoveMask Live at Q-Bar!
Wed, Jul 15, 7:00 PM
Saint Charles · Quintessential Dining & Nightlife
LoveMask Live at Q-Bar!
Wed, Jul 15, 7:00 PM
Saint Charles · Quintessential Dining & Nightlife
Find the Light Festival 2026
Sun, Jun 14, 12:00 PM
Cottleville · Frankie Martin's Garden
Find the Light Festival 2026
Sun, Jun 14, 12:00 PM
Cottleville · Frankie Martin's Garden

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:

Bookish Crochet for Beginners

The Cloud & AI Summit 2026

St. Charles Market -- New Town Markets 2026

Forge your own Rings - Sterling Silver & Copper

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:

Reds That Are Perfect for Summer – Italian Mountain Reds Tasting

Family Swim Night

FNF Workshop - Mobile Homes & AI

Old School BlackLight Basement Party

Bookish Crochet for Beginners

Bookish Crochet for Beginners

The Cloud & AI Summit 2026

The Cloud & AI Summit 2026

Family Swim Night

Family Swim Night

FNF Workshop - Mobile Homes & AI

FNF Workshop - Mobile Homes & AI

St. Charles Market -- New Town Markets 2026

St. Charles Market -- New Town Markets 2026

Forge your own Rings - Sterling Silver & Copper

Forge your own Rings - Sterling Silver & Copper

Women Unite to Ignite

Women Unite to Ignite

The Big Fat Desi Wedding Night

The Big Fat Desi Wedding Night

Old School BlackLight Basement Party

Old School BlackLight Basement Party

Intro to Stained Glass

Intro to Stained Glass

Daytime All White Affair

Daytime All White Affair

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

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

MICHAEL TOCCO TENTH MEMORIAL GOLF CLASSIC

MICHAEL TOCCO TENTH MEMORIAL GOLF CLASSIC

U-BALL 2026:Hollywood Edition presented by Cash Cohnes & Mick Woods

U-BALL 2026:Hollywood Edition presented by Cash Cohnes & Mick Woods

Reds That Are Perfect for Summer – Italian Mountain Reds Tasting

Reds That Are Perfect for Summer – Italian Mountain Reds Tasting

Main Street Books Presents An Evening with Kristin Harmel for Meet Me in Pa

Main Street Books Presents An Evening with Kristin Harmel for Meet Me in Pa

Two-day Silversmithing Workshop - Learn Essentials & so much more...

Two-day Silversmithing Workshop - Learn Essentials & so much more...

LoveMask Live at Q-Bar!

LoveMask Live at Q-Bar!

Find the Light Festival 2026

Find the Light Festival 2026

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?