find Halloween events for every vibe.

Pop up events in O'fallon, MO

Arab Patrol of the Moolah Shriners' Collector Fest
Sat, Nov 15, 9:00 AM
Missouri · 12545 Fee Fee Rd
Arab Patrol of the Moolah Shriners' Collector Fest
Sat, Nov 15, 9:00 AM
Missouri · 12545 Fee Fee Rd
Sales end soon
Make the Perfect Tassel
Saturday at 12:30 PM
Benbush · Yarncom: Community Through Creation
Sales end soon
Make the Perfect Tassel
Saturday at 12:30 PM
Benbush · Yarncom: Community Through Creation
Wine & Spirits Mediumship Event
Sat, Nov 8, 1:00 PM
Grafton · Grafton Winery & Brewhaus
Wine & Spirits Mediumship Event
Sat, Nov 8, 1:00 PM
Grafton · Grafton Winery & Brewhaus
Just added!
Dine to Donate with Normandy High Alumni!
Thu, Oct 30, 3:00 PM
Frenchtown · Texas Roadhouse
Just added!
Dine to Donate with Normandy High Alumni!
Thu, Oct 30, 3:00 PM
Frenchtown · Texas Roadhouse
Learn to Play Mahjong with Instructor, Mix & Mahj: 101 Class
Thu, Nov 6, 6:00 PM
Lake Junction · 36 W Lockwood Ave
Learn to Play Mahjong with Instructor, Mix & Mahj: 101 Class
Thu, Nov 6, 6:00 PM
Lake Junction · 36 W Lockwood Ave
Boos and Blues Halloween Party
Fri, Oct 31, 8:00 PM
Frenchtown · The Moonshine Blues Bar, South Main Street, Saint Charles, MO, USA
Boos and Blues Halloween Party
Fri, Oct 31, 8:00 PM
Frenchtown · The Moonshine Blues Bar, South Main Street, Saint Charles, MO, USA
Sales end soon
The 2nd Class! Make Your Own Gemstone Jewelry
Sunday at 10:00 AM
Frenchtown · Moonumental Makerspace
Sales end soon
The 2nd Class! Make Your Own Gemstone Jewelry
Sunday at 10:00 AM
Frenchtown · Moonumental Makerspace
Si & 2Gs Halloween Party "Birthday Edition" Part 2
Sat, Oct 25, 8:00 PM
St. Louis · JC Supper Club
Si & 2Gs Halloween Party "Birthday Edition" Part 2
Sat, Oct 25, 8:00 PM
St. Louis · JC Supper Club
Spooky Smoothie & Paint
Thu, Oct 23, 6:00 PM
Forest Park Southeast · Hello Juice & Smoothie
Spooky Smoothie & Paint
Thu, Oct 23, 6:00 PM
Forest Park Southeast · Hello Juice & Smoothie
Sales end soon
Bargain vs Bling Blind Wine Tasting
Today at 6:00 PM
Maplewood · Vom Fass St. Louis
Sales end soon
Bargain vs Bling Blind Wine Tasting
Today at 6:00 PM
Maplewood · Vom Fass St. Louis
Sales end soon
Queer Professional Alliance STL Bowling Party & Costume Contest
Sunday at 2:00 PM
Windsor Springs · Crestwood Bowl
Sales end soon
Queer Professional Alliance STL Bowling Party & Costume Contest
Sunday at 2:00 PM
Windsor Springs · Crestwood Bowl
Sales end soon
Trivia @ Hidden Gem
Today at 7:00 PM + 3 more
Midtown · Hidden Gem
Sales end soon
Trivia @ Hidden Gem
Today at 7:00 PM + 3 more
Midtown · Hidden Gem
St Louis Princess Ball
Sat, Nov 15, 10:00 AM
Schuermann Heights · Hilton St. Louis Airport
St Louis Princess Ball
Sat, Nov 15, 10:00 AM
Schuermann Heights · Hilton St. Louis Airport
Mahj 102
Friday at 5:00 PM
Lake Junction · 36 W Lockwood Ave
Mahj 102
Friday at 5:00 PM
Lake Junction · 36 W Lockwood Ave
Ice Cream Paddle Make & Take
Mon, Dec 8, 4:00 PM + 2 more
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
Ice Cream Paddle Make & Take
Mon, Dec 8, 4:00 PM + 2 more
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
St. Louis MO Adult, Child & Infant CPR & AED & First Aid Class
Tue, Oct 21, 6:00 PM
Natural Bridge Junction · 3394 McKelvey Rd
St. Louis MO Adult, Child & Infant CPR & AED & First Aid Class
Tue, Oct 21, 6:00 PM
Natural Bridge Junction · 3394 McKelvey Rd
Sales end soon
8th Annual Ryan J. Candice Memorial Golf Tournament
Saturday at 7:30 AM
Skinker DeBaliviere · Forest Park Golf Course
Sales end soon
8th Annual Ryan J. Candice Memorial Golf Tournament
Saturday at 7:30 AM
Skinker DeBaliviere · Forest Park Golf Course
Sales end soon
MGC Elevate Conference 2025
Friday at 9:00 AM
Woodstock · Millennium Student Center
Sales end soon
MGC Elevate Conference 2025
Friday at 9:00 AM
Woodstock · Millennium Student Center
Selling quickly
St. Louis Speed Dating for Singles Age 25-45 ♥ Missouri at Global Brew - Rock Hill
Wed, Oct 29, 7:00 PM
Lake Junction · Global Brew - Rock Hill
Selling quickly
St. Louis Speed Dating for Singles Age 25-45 ♥ Missouri at Global Brew - Rock Hill
Wed, Oct 29, 7:00 PM
Lake Junction · Global Brew - Rock Hill
ST.LOUIS OFFICIAL SILENT PARTY
Sat, Oct 18, 9:00 PM
University City · Greenwood Restaurant
ST.LOUIS OFFICIAL SILENT PARTY
Sat, Oct 18, 9:00 PM
University City · Greenwood Restaurant

Trends in O'fallon

Explore more trends

Arab Patrol of the Moolah Shriners' Collector Fest

Arab Patrol of the Moolah Shriners' Collector Fest

Make the Perfect Tassel

Make the Perfect Tassel

Wine & Spirits Mediumship Event

Wine & Spirits Mediumship Event

Dine to Donate with Normandy High Alumni!

Dine to Donate with Normandy High Alumni!

Learn to Play Mahjong with Instructor, Mix & Mahj: 101 Class

Learn to Play Mahjong with Instructor, Mix & Mahj: 101 Class

Boos and Blues Halloween Party

Boos and Blues Halloween Party

The 2nd Class! Make Your Own Gemstone Jewelry

The 2nd Class! Make Your Own Gemstone Jewelry

Si & 2Gs Halloween Party "Birthday Edition" Part 2

Si & 2Gs Halloween Party "Birthday Edition" Part 2

Spooky Smoothie & Paint

Spooky Smoothie & Paint

Bargain vs Bling Blind Wine Tasting

Bargain vs Bling Blind Wine Tasting

Queer Professional Alliance STL Bowling Party & Costume Contest

Queer Professional Alliance STL Bowling Party & Costume Contest

Trivia @ Hidden Gem

Trivia @ Hidden Gem

St Louis Princess Ball

St Louis Princess Ball

Mahj 102

Mahj 102

Ice Cream Paddle Make & Take

Ice Cream Paddle Make & Take

St. Louis MO Adult, Child & Infant CPR & AED & First Aid Class

St. Louis MO Adult, Child & Infant CPR & AED & First Aid Class

8th Annual Ryan J. Candice Memorial Golf Tournament

8th Annual Ryan J. Candice Memorial Golf Tournament

MGC Elevate Conference 2025

MGC Elevate Conference 2025

St. Louis Speed Dating for Singles Age 25-45 ♥ Missouri at Global Brew - Rock Hill

St. Louis Speed Dating for Singles Age 25-45 ♥ Missouri at Global Brew - Rock Hill

ST.LOUIS OFFICIAL SILENT PARTY

ST.LOUIS OFFICIAL SILENT PARTY

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. Puppy yoga

9. Puff and paint

10. Kids

11. Halloween party

12. Autumn