find Halloween events for every vibe.

All events in O'fallon, MO

Sales end soon
UNWIND: Sound & Spirit Immersion Experience
Today at 7:30 PM + 5 more
Winfield · 223 E Main St
Sales end soon
UNWIND: Sound & Spirit Immersion Experience
Today at 7:30 PM + 5 more
Winfield · 223 E Main St
Love & Hiking Date For Couples (Self-Guided) - Bridgeton Area!
Today at 1:00 PM + 459 more
Bridgeton · Riverwoods Park & Trail recommended venue or other trail of your choice. (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Love & Hiking Date For Couples (Self-Guided) - Bridgeton Area!
Today at 1:00 PM + 459 more
Bridgeton · Riverwoods Park & Trail recommended venue or other trail of your choice. (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Dry Humor: A Higher-Powered Comedy Hour
Fri, Nov 14, 7:00 PM
St. Louis · Center For Spiritual Living
Dry Humor: A Higher-Powered Comedy Hour
Fri, Nov 14, 7:00 PM
St. Louis · Center For Spiritual Living
PARTNER THAI MASSAGE
Sat, Nov 8, 4:00 PM
St. Peters · Revive Brazilian Jiu jitsu
PARTNER THAI MASSAGE
Sat, Nov 8, 4:00 PM
St. Peters · Revive Brazilian Jiu jitsu
2025 End Of The Year Jam
Fri, Dec 26, 7:00 PM
Bridgeton · Machinists Hall Inc
2025 End Of The Year Jam
Fri, Dec 26, 7:00 PM
Bridgeton · Machinists Hall Inc
Selling quickly
Author Event - Joe Hill, "King Sorrow"
St. Louis · St. Louis County Library - Clark Family Branch
Selling quickly
Author Event - Joe Hill, "King Sorrow"
St. Louis · St. Louis County Library - Clark Family Branch
Family Paint Party
Thu, Oct 30, 6:30 PM
Chesterfield · Vivianos (Chesterfield)
Family Paint Party
Thu, Oct 30, 6:30 PM
Chesterfield · Vivianos (Chesterfield)
Author Event - Andrew Morton, "Winston and the Windsors"
St. Louis · St. Louis County Library - Clark Family Branch
Author Event - Andrew Morton, "Winston and the Windsors"
St. Louis · St. Louis County Library - Clark Family Branch
GUERRILLA THEORY at Diamond Music Hall -with A Brighter Side
Sat, Nov 22, 8:00 PM
saint peters · Diamond Music Hall
GUERRILLA THEORY at Diamond Music Hall -with A Brighter Side
Sat, Nov 22, 8:00 PM
saint peters · Diamond Music Hall
St. Charles Market Christmas Cookie Bake Off Contest
Sat, Nov 29, 8:00 AM
Saint Charles · North Main Street
St. Charles Market Christmas Cookie Bake Off Contest
Sat, Nov 29, 8:00 AM
Saint Charles · North Main Street
Class of 2015 - 10 Year Reunion
Sat, Nov 29, 7:00 PM
St. Louis · Westport Plaza
Class of 2015 - 10 Year Reunion
Sat, Nov 29, 7:00 PM
St. Louis · Westport Plaza
Paint Nite Brand Creative Events
Fri, Nov 7, 6:30 PM
Chesterfield · Vivianos (Chesterfield)
Paint Nite Brand Creative Events
Fri, Nov 7, 6:30 PM
Chesterfield · Vivianos (Chesterfield)
St. Louis|EVERYTHING EYEBROW™ Certification| 8 Methods |School of Glamology
Sat, Oct 25, 10:00 AM + 9 more
St. Louis · Regus
St. Louis|EVERYTHING EYEBROW™ Certification| 8 Methods |School of Glamology
Sat, Oct 25, 10:00 AM + 9 more
St. Louis · Regus
October Cellar Society Member Only VIP Event
Thu, Oct 30, 6:00 PM
Ellisville · Dogwood Social House Ellisville
October Cellar Society Member Only VIP Event
Thu, Oct 30, 6:00 PM
Ellisville · Dogwood Social House Ellisville
Sk8 UGLY Holiday Fest
Sat, Dec 20, 12:00 PM
Saint Charles · 2015 Campus Dr
Sk8 UGLY Holiday Fest
Sat, Dec 20, 12:00 PM
Saint Charles · 2015 Campus Dr
Sales end soon
Epoxy Casting with a Pressure Pot & Acrylic Pen Turning
Fri, Oct 24, 9:30 AM + 2 more
Bridgeton · Rockler Woodworking and Hardware - St. Louis
Sales end soon
Epoxy Casting with a Pressure Pot & Acrylic Pen Turning
Fri, Oct 24, 9:30 AM + 2 more
Bridgeton · Rockler Woodworking and Hardware - St. Louis
Yoga Nidra, Breath Meditation & Sound
Fri, Dec 19, 7:00 PM
Weldon Spring · 515 Huber Park Ct
Yoga Nidra, Breath Meditation & Sound
Fri, Dec 19, 7:00 PM
Weldon Spring · 515 Huber Park Ct
St. Luke's Hybrid Childbirth Class
Wed, Nov 5, 6:30 PM + 15 more
Chesterfield · St. Luke's Hospital, 3rd floor conference room
St. Luke's Hybrid Childbirth Class
Wed, Nov 5, 6:30 PM + 15 more
Chesterfield · St. Luke's Hospital, 3rd floor conference room
St. Luke's Online Childbirth Class
Tue, Oct 28, 10:00 AM + 2 more
Chesterfield · St. Luke's Hospital
St. Luke's Online Childbirth Class
Tue, Oct 28, 10:00 AM + 2 more
Chesterfield · St. Luke's Hospital

Trends in O'fallon

Explore more trends

UNWIND: Sound & Spirit Immersion Experience

UNWIND: Sound & Spirit Immersion Experience

Love & Hiking Date For Couples (Self-Guided) - Bridgeton Area!

Love & Hiking Date For Couples (Self-Guided) - Bridgeton Area!

Dry Humor: A Higher-Powered Comedy Hour

Dry Humor: A Higher-Powered Comedy Hour

PARTNER THAI MASSAGE

PARTNER THAI MASSAGE

2025 End Of The Year Jam

2025 End Of The Year Jam

Author Event - Joe Hill, "King Sorrow"

Author Event - Joe Hill, "King Sorrow"

Family Paint Party

Family Paint Party

Author Event - Andrew Morton, "Winston and the Windsors"

Author Event - Andrew Morton, "Winston and the Windsors"

GUERRILLA THEORY at Diamond Music Hall -with A Brighter Side

GUERRILLA THEORY at Diamond Music Hall -with A Brighter Side

St. Charles Market Christmas Cookie Bake Off Contest

St. Charles Market Christmas Cookie Bake Off Contest

Class of 2015 - 10 Year Reunion

Class of 2015 - 10 Year Reunion

Paint Nite Brand Creative Events

Paint Nite Brand Creative Events

St. Louis|EVERYTHING EYEBROW™ Certification| 8 Methods |School of Glamology

St. Louis|EVERYTHING EYEBROW™ Certification| 8 Methods |School of Glamology

October Cellar Society Member Only VIP Event

October Cellar Society Member Only VIP Event

Sk8 UGLY Holiday Fest

Sk8 UGLY Holiday Fest

Epoxy Casting with a Pressure Pot & Acrylic Pen Turning

Epoxy Casting with a Pressure Pot & Acrylic Pen Turning

Yoga Nidra, Breath Meditation & Sound

Yoga Nidra, Breath Meditation & Sound

St. Luke's Hybrid Childbirth Class

St. Luke's Hybrid Childbirth Class

St. Luke's Online Childbirth Class

St. Luke's Online Childbirth Class

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Trunk or treat

3. Car shows

4. October

5. Crafts fair

6. Halloween party

7. Scramble golf tournaments

8. Job fairs

9. Kids

10. Puff and paint

11. Puppy yoga

12. Music bingo