find Halloween events for every vibe.

Kids events in O'fallon, IL

Radiohead Concert in the Dark w Live Strings + Cacao
Mon, Jan 5, 7:00 PM
Columbus Square · Secret Location in St Louis
Radiohead Concert in the Dark w Live Strings + Cacao
Mon, Jan 5, 7:00 PM
Columbus Square · Secret Location in St Louis
The Group Thing Costume Party
Sat, Oct 25, 9:00 PM
Carondelet · Your Place Diner
The Group Thing Costume Party
Sat, Oct 25, 9:00 PM
Carondelet · Your Place Diner
Eat Sweet Night – A Free Fall Festival for the Whole Family!
Wed, Oct 22, 5:00 PM
Missouri · 888 Birdie Hills Rd
Eat Sweet Night – A Free Fall Festival for the Whole Family!
Wed, Oct 22, 5:00 PM
Missouri · 888 Birdie Hills Rd
Trick or Treating at City Foundry
Wed, Oct 22, 5:30 PM
Midtown · City Foundry STL
Trick or Treating at City Foundry
Wed, Oct 22, 5:30 PM
Midtown · City Foundry STL
Sales end soon
UnMasc 4: Changing the Narrative on Masculinity
Saturday at 6:00 PM
Midtown · Saint Louis University: Il Monastero
Sales end soon
UnMasc 4: Changing the Narrative on Masculinity
Saturday at 6:00 PM
Midtown · Saint Louis University: Il Monastero
Just added!
A.C.R.E.S. Presents : FoodSpark
Sat, Nov 15, 2:00 PM
Covenant Blu · Deaconess Foundation
Just added!
A.C.R.E.S. Presents : FoodSpark
Sat, Nov 15, 2:00 PM
Covenant Blu · Deaconess Foundation
Just added!
Terror Grove 2025 with Steve's Hot Dogs and Terror Tacos
Sat, Oct 25, 4:00 PM
Tower Grove East · Steve's Hot Dogs
Just added!
Terror Grove 2025 with Steve's Hot Dogs and Terror Tacos
Sat, Oct 25, 4:00 PM
Tower Grove East · Steve's Hot Dogs
Trunk or Treat
Sun, Oct 26, 3:00 PM
Fenton · Arise Church
Trunk or Treat
Sun, Oct 26, 3:00 PM
Fenton · Arise Church
Whiskey Dram Sunday: Whiskey Wishlist!
Sun, Nov 23, 4:00 PM
Maplewood · Vom Fass St. Louis
Whiskey Dram Sunday: Whiskey Wishlist!
Sun, Nov 23, 4:00 PM
Maplewood · Vom Fass St. Louis
Fall Festival
Sat, Oct 25, 10:00 AM
O'Fallon · 771 Caledonia Dr
Fall Festival
Sat, Oct 25, 10:00 AM
O'Fallon · 771 Caledonia Dr
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
Shannon Messenger | Keeper of the Lost Cities Graphic Novel
Wed, Dec 3, 6:30 PM
Woodhine Heights · Keating Center for the Performing Arts
Shannon Messenger | Keeper of the Lost Cities Graphic Novel
Wed, Dec 3, 6:30 PM
Woodhine Heights · Keating Center for the Performing Arts
Sales end soon
Baby Elz Surprise Baby Shower
Sunday at 2:00 PM
Clayton · Shaw Park
Sales end soon
Baby Elz Surprise Baby Shower
Sunday at 2:00 PM
Clayton · Shaw Park
St. Louis Thriller Mission: Expose the Truth!
Today at 6:00 PM + 290 more
Central West End · 4905 Lindell Blvd
St. Louis Thriller Mission: Expose the Truth!
Today at 6:00 PM + 290 more
Central West End · 4905 Lindell Blvd
Nearly full
Fall Festival
Saturday at 2:00 PM
Hazelwood · 1109 Howdershell Rd
Nearly full
Fall Festival
Saturday at 2:00 PM
Hazelwood · 1109 Howdershell Rd
Sales end soon
Sunday Storytellers at The Fountain on Delmar
Sunday at 6:00 PM
Academy · The Fountain on Delmar
Sales end soon
Sunday Storytellers at The Fountain on Delmar
Sunday at 6:00 PM
Academy · The Fountain on Delmar
Sparklefest 2025
Thu, Nov 20, 5:00 PM
Columbia · Turner Hall
Sparklefest 2025
Thu, Nov 20, 5:00 PM
Columbia · Turner Hall
Just added!
Public School House Presents: Toasted Chestnut FAMILY DAY on Nov 30th!
Sun, Nov 30, 1:00 PM
Cottleville · Public School House
Just added!
Public School House Presents: Toasted Chestnut FAMILY DAY on Nov 30th!
Sun, Nov 30, 1:00 PM
Cottleville · Public School House
The Data Haunt: Halloween Kahoot Party
Fri, Oct 31, 6:00 PM
Bunkum · The 89th Collective
The Data Haunt: Halloween Kahoot Party
Fri, Oct 31, 6:00 PM
Bunkum · The 89th Collective
Ashley's Baby Shower
Sat, Nov 29, 12:00 PM
Belleville · The Grand U, LLC
Ashley's Baby Shower
Sat, Nov 29, 12:00 PM
Belleville · The Grand U, LLC

Trends in O'fallon

Explore more trends

Radiohead Concert in the Dark w Live Strings + Cacao

Radiohead Concert in the Dark w Live Strings + Cacao

The Group Thing Costume Party

The Group Thing Costume Party

Eat Sweet Night – A Free Fall Festival for the Whole Family!

Eat Sweet Night – A Free Fall Festival for the Whole Family!

Trick or Treating at City Foundry

Trick or Treating at City Foundry

UnMasc 4: Changing the Narrative on Masculinity

UnMasc 4: Changing the Narrative on Masculinity

A.C.R.E.S. Presents : FoodSpark

A.C.R.E.S. Presents : FoodSpark

Terror Grove 2025 with Steve's Hot Dogs and Terror Tacos

Terror Grove 2025 with Steve's Hot Dogs and Terror Tacos

Trunk or Treat

Trunk or Treat

Whiskey Dram Sunday: Whiskey Wishlist!

Whiskey Dram Sunday: Whiskey Wishlist!

Fall Festival

Fall Festival

Beatles Concert in the Dark w Award Winning Violinist

Beatles Concert in the Dark w Award Winning Violinist

Shannon Messenger | Keeper of the Lost Cities Graphic Novel

Shannon Messenger | Keeper of the Lost Cities Graphic Novel

Baby Elz Surprise Baby Shower

Baby Elz Surprise Baby Shower

St. Louis Thriller Mission: Expose the Truth!

St. Louis Thriller Mission: Expose the Truth!

Fall Festival

Fall Festival

Sunday Storytellers at The Fountain on Delmar

Sunday Storytellers at The Fountain on Delmar

Sparklefest 2025

Sparklefest 2025

Public School House Presents: Toasted Chestnut FAMILY DAY on Nov 30th!

Public School House Presents: Toasted Chestnut FAMILY DAY on Nov 30th!

The Data Haunt: Halloween Kahoot Party

The Data Haunt: Halloween Kahoot Party

Ashley's Baby Shower

Ashley's Baby Shower

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Halloween events

3. Scramble golf tournaments

4. Job fairs

5. Crafts fair

6. Singles

7. Car shows

8. Speed dating

9. Comedy shows

10. Kids events

11. Christian singles

12. Autumn