Events and Things to do in O'Fallon, MO

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2026 STLYHFC 4v4 High School Summer Showdown
Chesterfield · Maryville University Hockey Center
2026 STLYHFC 4v4 High School Summer Showdown
Chesterfield · Maryville University Hockey Center
Taylorville—An Unofficial Live Tribute Band
Fri, Sep 18, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Taylorville—An Unofficial Live Tribute Band
Fri, Sep 18, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Big Love—The Ultimate Fleetwood Mac Experience
Fri, Sep 11, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Big Love—The Ultimate Fleetwood Mac Experience
Fri, Sep 11, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Almost full
Jake's On Main Presents Mahjong 101 & 102
Tue, Jun 16, 6:00 PM
Saint Charles · Jake's on Main
Almost full
Jake's On Main Presents Mahjong 101 & 102
Tue, Jun 16, 6:00 PM
Saint Charles · Jake's on Main
The Car Mom Auto Show Presented by Capital One Auto Navigator
Sat, Jun 13, 10:00 AM
Manchester · Queeny Park Rink
The Car Mom Auto Show Presented by Capital One Auto Navigator
Sat, Jun 13, 10:00 AM
Manchester · Queeny Park Rink
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
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
Chesterfield Amphitheater Trivia Night
Tue, Jul 14, 7:00 PM
Chesterfield · Chesterfield Amphitheater
Chesterfield Amphitheater Trivia Night
Tue, Jul 14, 7:00 PM
Chesterfield · Chesterfield Amphitheater
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

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:

2026 STLYHFC 4v4 High School Summer Showdown

Taylorville—An Unofficial Live Tribute Band

Big Love—The Ultimate Fleetwood Mac Experience

Jake's On Main Presents Mahjong 101 & 102

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:

Family Swim Night

FNF Workshop - Mobile Homes & AI

The Car Mom Auto Show Presented by Capital One Auto Navigator

Old School BlackLight Basement Party

2026 STLYHFC 4v4 High School Summer Showdown

2026 STLYHFC 4v4 High School Summer Showdown

Taylorville—An Unofficial Live Tribute Band

Taylorville—An Unofficial Live Tribute Band

Big Love—The Ultimate Fleetwood Mac Experience

Big Love—The Ultimate Fleetwood Mac Experience

Jake's On Main Presents Mahjong 101 & 102

Jake's On Main Presents Mahjong 101 & 102

The Car Mom Auto Show Presented by Capital One Auto Navigator

The Car Mom Auto Show Presented by Capital One Auto Navigator

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

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

Chesterfield Amphitheater Trivia Night

Chesterfield Amphitheater Trivia Night

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

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?