find Halloween events for every vibe.

T i events in O'fallon, MO

Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 23rd
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 23rd
Cottleville · Public School House
Live Music Series: Freebird USA
Sat, Oct 18, 7:00 PM
Missouri · The Festival Field @ Cedar Lake Cellars
Live Music Series: Freebird USA
Sat, Oct 18, 7:00 PM
Missouri · The Festival Field @ Cedar Lake Cellars
The Ghoul House Pop Up Bar & Haunted Trail on Oct 30th
Cottleville · Public School House
The Ghoul House Pop Up Bar & Haunted Trail on Oct 30th
Cottleville · Public School House
Matinee Princess Dance: The 13th Annual Daddy-Daughter Dance Fundraiser
Sat, Feb 7, 12:00 PM
St. Peters · Old Hickory Golf Club
Matinee Princess Dance: The 13th Annual Daddy-Daughter Dance Fundraiser
Sat, Feb 7, 12:00 PM
St. Peters · Old Hickory Golf Club
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 29th
Cottleville · Public School House
Nearly full
The Ghoul House Pop Up Bar & Haunted Trail on Oct 29th
Cottleville · Public School House
Beatles Concert in the Dark w Award Winning Violinist
Sat, Nov 1, 8:00 PM
Columbus Square · Secret Location in St Louis
Beatles Concert in the Dark w Award Winning Violinist
Sat, Nov 1, 8:00 PM
Columbus Square · Secret Location in St Louis
Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25
Wed, Oct 15, 8:00 PM
Frenchtown · Capitol Bar and Grill
Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25
Wed, Oct 15, 8:00 PM
Frenchtown · Capitol Bar and Grill
Author Event -Elyse Myers, "That's a Great Question, I'd Love to Tell You"
Sat, Nov 8, 7:00 PM
Acme Heights · St. Louis County Library - Clark Family Branch
Author Event -Elyse Myers, "That's a Great Question, I'd Love to Tell You"
Sat, Nov 8, 7:00 PM
Acme Heights · St. Louis County Library - Clark Family Branch
The Impact of Fatherlessness: A Roundtable Community Forum
Tue, Oct 21, 7:00 AM
Ascalon · RISE Services, Inc.
The Impact of Fatherlessness: A Roundtable Community Forum
Tue, Oct 21, 7:00 AM
Ascalon · RISE Services, Inc.
Sales end soon
Dementia Life - Western Whirl
Friday at 6:00 PM
St. Charles · The Marquee at New Town
Sales end soon
Dementia Life - Western Whirl
Friday at 6:00 PM
St. Charles · The Marquee at New Town
Mouse Races
Fri, Oct 24, 5:00 PM
St. Charles · Memorial Hall
Mouse Races
Fri, Oct 24, 5:00 PM
St. Charles · Memorial Hall
Sales end soon
Witches on Main - Main Street St. Charles
Saturday at 3:00 PM
St. Charles · St. Charles Historic District
Sales end soon
Witches on Main - Main Street St. Charles
Saturday at 3:00 PM
St. Charles · St. Charles Historic District
Small Hinges Swing Big Doors: Secrets to Help You WIN Big - Nov 5, 2025
Wed, Nov 5, 11:15 AM
Bellefontaine · 14755 N Outer 40 Rd
Small Hinges Swing Big Doors: Secrets to Help You WIN Big - Nov 5, 2025
Wed, Nov 5, 11:15 AM
Bellefontaine · 14755 N Outer 40 Rd
Fountain Fitness: Brunch & Burn with Yoga Six
Sun, Oct 26, 9:30 AM
Academy · The Fountain on Delmar
Fountain Fitness: Brunch & Burn with Yoga Six
Sun, Oct 26, 9:30 AM
Academy · The Fountain on Delmar
SCCAD Outreach Pickleball Tournment
Sat, Oct 18, 10:00 AM
Frenchtown · Chicken N Pickle - St. Charles
SCCAD Outreach Pickleball Tournment
Sat, Oct 18, 10:00 AM
Frenchtown · Chicken N Pickle - St. Charles
Selling quickly
Daytox Rooftop Day Party- STL
Sunday at 4:00 PM
Frenchtown · Chicken N Pickle - St. Charles
Selling quickly
Daytox Rooftop Day Party- STL
Sunday at 4:00 PM
Frenchtown · Chicken N Pickle - St. Charles
Fall Fest 2025
Sat, Oct 11, 10:00 AM
Missouri · Cedar Lake Cellars
Fall Fest 2025
Sat, Oct 11, 10:00 AM
Missouri · Cedar Lake Cellars
Sales end soon
MHS Class of 2000 25th Reunion (10.3-5.25)
Friday at 5:00 PM
Bellefontaine · Marquette High School
Sales end soon
MHS Class of 2000 25th Reunion (10.3-5.25)
Friday at 5:00 PM
Bellefontaine · Marquette High School

Trends in O'fallon

Explore more trends

The Ghoul House Pop Up Bar & Haunted Trail on Oct 23rd

The Ghoul House Pop Up Bar & Haunted Trail on Oct 23rd

Live Music Series: Freebird USA

Live Music Series: Freebird USA

The Ghoul House Pop Up Bar & Haunted Trail on Oct 30th

The Ghoul House Pop Up Bar & Haunted Trail on Oct 30th

Matinee Princess Dance: The 13th Annual Daddy-Daughter Dance Fundraiser

Matinee Princess Dance: The 13th Annual Daddy-Daughter Dance Fundraiser

The Ghoul House Pop Up Bar & Haunted Trail on Oct 29th

The Ghoul House Pop Up Bar & Haunted Trail on Oct 29th

Beatles Concert in the Dark w Award Winning Violinist

Beatles Concert in the Dark w Award Winning Violinist

Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25

Shades of HUNKS at Capitol Bar and Grill (St. Charles, MO) 10/15/25

Author Event -Elyse Myers, "That's a Great Question, I'd Love to Tell You"

Author Event -Elyse Myers, "That's a Great Question, I'd Love to Tell You"

The Impact of Fatherlessness: A Roundtable Community Forum

The Impact of Fatherlessness: A Roundtable Community Forum

Dementia Life - Western Whirl

Dementia Life - Western Whirl

Mouse Races

Mouse Races

Witches on Main - Main Street St. Charles

Witches on Main - Main Street St. Charles

Small Hinges Swing Big Doors: Secrets to Help You WIN Big - Nov 5, 2025

Small Hinges Swing Big Doors: Secrets to Help You WIN Big - Nov 5, 2025

Fountain Fitness: Brunch & Burn with Yoga Six

Fountain Fitness: Brunch & Burn with Yoga Six

SCCAD Outreach Pickleball Tournment

SCCAD Outreach Pickleball Tournment

Daytox Rooftop Day Party- STL

Daytox Rooftop Day Party- STL

Fall Fest 2025

Fall Fest 2025

MHS Class of 2000 25th Reunion (10.3-5.25)

MHS Class of 2000 25th Reunion (10.3-5.25)

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Car shows

3. Scramble golf tournaments

4. Crafts fair

5. Trunk or treat

6. October

7. Puppy yoga

8. Job fairs

9. Kids

10. Puff and paint

11. Music bingo

12. Halloween party