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Events in O'fallon, MO

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Haunted Trail ONLY Tickets on Oct 18th
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 18th
Cottleville · Public School House
Selling quickly
Magpies October Tea Party
Mon, Oct 20, 5:00 PM
Frenchtown · Magpie's Restaurant
Selling quickly
Magpies October Tea Party
Mon, Oct 20, 5:00 PM
Frenchtown · Magpie's Restaurant
Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser
Sat, Nov 1, 5:00 PM
O'Fallon · O'Fallon Knights of Columbus #2269
Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser
Sat, Nov 1, 5:00 PM
O'Fallon · O'Fallon Knights of Columbus #2269
U-Ball 2025 (Harlem Nights Edition)
Sat, Nov 29, 7:30 PM
Frenchtown · Ameristar Casino Resort Spa St. Charles
U-Ball 2025 (Harlem Nights Edition)
Sat, Nov 29, 7:30 PM
Frenchtown · Ameristar Casino Resort Spa St. Charles
Sales end soon
OCTOBER - NTx NETWORKING LUNCH
Tuesday at 12:00 PM
St. Charles · The Commons Fitness Center
Sales end soon
OCTOBER - NTx NETWORKING LUNCH
Tuesday at 12:00 PM
St. Charles · The Commons Fitness Center
Pink Houses Tribute to John Cougar and Fortunate Son Tribute to CCR
Fri, Oct 24, 8:00 PM
St. Peters · Diamond Music Hall
Pink Houses Tribute to John Cougar and Fortunate Son Tribute to CCR
Fri, Oct 24, 8:00 PM
St. Peters · Diamond Music Hall
Nearly full
Spirits & Steaks: A Haunted Evening
Tue, Oct 21, 6:00 PM
Wentzville · Stone Summit Steak & Seafood
Nearly full
Spirits & Steaks: A Haunted Evening
Tue, Oct 21, 6:00 PM
Wentzville · Stone Summit Steak & Seafood
Mouse Races
Fri, Oct 24, 5:00 PM
St. Charles · Memorial Hall
Mouse Races
Fri, Oct 24, 5:00 PM
St. Charles · Memorial Hall
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 26th
Cottleville · Public School House
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 26th
Cottleville · Public School House
Faith & Fitness
Sat, Oct 25, 8:00 AM
Frenchtown · Ark of Safety Christian Church
Faith & Fitness
Sat, Oct 25, 8:00 AM
Frenchtown · Ark of Safety Christian Church
Spinner Ring Workshop - Make your own fidget
Sun, Oct 19, 10:00 AM
Frenchtown · Moonumental Makerspace
Spinner Ring Workshop - Make your own fidget
Sun, Oct 19, 10:00 AM
Frenchtown · Moonumental Makerspace
PCH Class of 2005- 20th Reunion
Sat, Nov 29, 7:00 PM
Chesterfield · 4 Hands at The District
PCH Class of 2005- 20th Reunion
Sat, Nov 29, 7:00 PM
Chesterfield · 4 Hands at The District
Sales end soon
Wentzville Community Historical Society 8th Annual Cemetery Tour
Tomorrow at 1:00 PM
Wentzville · Linn Cemetery
Sales end soon
Wentzville Community Historical Society 8th Annual Cemetery Tour
Tomorrow at 1:00 PM
Wentzville · Linn Cemetery
PLASTIC KINGS HALLOWEEN BASH
Fri, Oct 31, 8:00 PM
St. Peters · Diamond Music Hall
PLASTIC KINGS HALLOWEEN BASH
Fri, Oct 31, 8:00 PM
St. Peters · Diamond Music Hall
Sales end soon
ANGEL MEET AND GREET
Tomorrow at 6:00 PM
Frenchtown · The Family Arena
Sales end soon
ANGEL MEET AND GREET
Tomorrow at 6:00 PM
Frenchtown · The Family Arena
Haunted Trail ONLY Tickets on Oct 17th
Cottleville · Public School House
Haunted Trail ONLY Tickets on Oct 17th
Cottleville · Public School House
Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair
Sat, Nov 15, 8:30 AM
Lake St. Louis · 100 Cognac Ct
Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair
Sat, Nov 15, 8:30 AM
Lake St. Louis · 100 Cognac Ct
Tia Tricamo, Lucy's Palace & Social Butterflies
Sat, Oct 25, 7:30 PM
St. Peters · Diamond Music Hall
Tia Tricamo, Lucy's Palace & Social Butterflies
Sat, Oct 25, 7:30 PM
St. Peters · Diamond Music Hall
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 19th
Cottleville · Public School House
FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 19th
Cottleville · Public School House
St. Charles Market - New Town Holiday Market
Sun, Nov 23, 11:00 AM
St. Charles · New Town Amphitheater st. charles
St. Charles Market - New Town Holiday Market
Sun, Nov 23, 11:00 AM
St. Charles · New Town Amphitheater 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:

Haunted Trail ONLY Tickets on Oct 18th

Magpies October Tea Party

Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser

U-Ball 2025 (Harlem Nights Edition)

Which events are currently trending in O'fallon?

The trending searches this month in O'fallon are:

events happening today near me

car shows

trunk or treat

october

Which events are coming up?

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

Wentzville Community Historical Society 8th Annual Cemetery Tour

ANGEL MEET AND GREET

OCTOBER - NTx NETWORKING LUNCH

Spinner Ring Workshop - Make your own fidget

Haunted Trail ONLY Tickets on Oct 18th

Haunted Trail ONLY Tickets on Oct 18th

Magpies October Tea Party

Magpies October Tea Party

Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser

Sean Barrett Memorial Running of the Bowls Soup Supper Fundraiser

U-Ball 2025 (Harlem Nights Edition)

U-Ball 2025 (Harlem Nights Edition)

OCTOBER - NTx NETWORKING LUNCH

OCTOBER - NTx NETWORKING LUNCH

Pink Houses Tribute to John Cougar and Fortunate Son Tribute to CCR

Pink Houses Tribute to John Cougar and Fortunate Son Tribute to CCR

Spirits & Steaks: A Haunted Evening

Spirits & Steaks: A Haunted Evening

Mouse Races

Mouse Races

FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 26th

FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 26th

Faith & Fitness

Faith & Fitness

Spinner Ring Workshop - Make your own fidget

Spinner Ring Workshop - Make your own fidget

PCH Class of 2005- 20th Reunion

PCH Class of 2005- 20th Reunion

Wentzville Community Historical Society 8th Annual Cemetery Tour

Wentzville Community Historical Society 8th Annual Cemetery Tour

PLASTIC KINGS HALLOWEEN BASH

PLASTIC KINGS HALLOWEEN BASH

ANGEL MEET AND GREET

ANGEL MEET AND GREET

Haunted Trail ONLY Tickets on Oct 17th

Haunted Trail ONLY Tickets on Oct 17th

Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair

Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair

Tia Tricamo, Lucy's Palace & Social Butterflies

Tia Tricamo, Lucy's Palace & Social Butterflies

FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 19th

FAMILY NIGHT- Haunted Trail ONLY Tickets on Oct 19th

St. Charles Market - New Town Holiday Market

St. Charles Market - New Town Holiday Market

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Car shows

3. Trunk or treat

4. October

5. Crafts fair

6. Scramble golf tournaments

7. Job fairs

8. Halloween party

9. Kids

10. Puff and paint

11. Music bingo

12. Fireworks show