find Halloween events for every vibe.

Other events in O'Fallon, IL

Selling quickly
Therapist Vision Lab
Fri, Nov 14, 8:30 AM
Peabody · 1310 Papin St
Selling quickly
Therapist Vision Lab
Fri, Nov 14, 8:30 AM
Peabody · 1310 Papin St
Snappy Hour: Professional Headshots and Networking
Wed, Oct 22, 5:00 PM
Cheltenham · HDR
Snappy Hour: Professional Headshots and Networking
Wed, Oct 22, 5:00 PM
Cheltenham · HDR
Soulard: Beyond the Beer
Sun, Oct 19, 2:00 PM
Lasalle Park · Soulard Farmers Market
Soulard: Beyond the Beer
Sun, Oct 19, 2:00 PM
Lasalle Park · Soulard Farmers Market
LeaderCoreSTL: Lead with Engagement
Wed, Nov 5, 8:00 AM
Central West End · 56 N Euclid Ave
LeaderCoreSTL: Lead with Engagement
Wed, Nov 5, 8:00 AM
Central West End · 56 N Euclid Ave
Sales end soon
PARC x Breakpoint - "Sunday Serve Us" (October 12)
Sunday at 11:00 AM
Benton Park West · Benton Park
Sales end soon
PARC x Breakpoint - "Sunday Serve Us" (October 12)
Sunday at 11:00 AM
Benton Park West · Benton Park
How to Balance Pregnancy & Relationship
Mon, Oct 20, 7:00 PM + 2 more
Downtown West · St. Louis
How to Balance Pregnancy & Relationship
Mon, Oct 20, 7:00 PM + 2 more
Downtown West · St. Louis
Sales end soon
Amazing Scavenger Hunt! - Edwardsville‘s Exciting Expedition
Tomorrow at 8:00 AM + 86 more
Leclaire · City Park
Sales end soon
Amazing Scavenger Hunt! - Edwardsville‘s Exciting Expedition
Tomorrow at 8:00 AM + 86 more
Leclaire · City Park
The Exhale 2025: "The Afterglow"
Sat, Nov 15, 2:00 PM
The Gate District · The Dreamer's Loft
The Exhale 2025: "The Afterglow"
Sat, Nov 15, 2:00 PM
The Gate District · The Dreamer's Loft
ENCORE Soulful Sunday Legends Series: The Music of Sade
Sun, Nov 9, 5:30 PM
Downtown · National Blues Museum
ENCORE Soulful Sunday Legends Series: The Music of Sade
Sun, Nov 9, 5:30 PM
Downtown · National Blues Museum
Sales end soon
Awesome Scavenger Hunt - Glen Carbon‘s Coal-tastic Quest
Tomorrow at 8:00 AM + 61 more
Glen Carbon · 78 W Main St
Sales end soon
Awesome Scavenger Hunt - Glen Carbon‘s Coal-tastic Quest
Tomorrow at 8:00 AM + 61 more
Glen Carbon · 78 W Main St
Botox Training - St. Louis, MO
Sat, Nov 8, 7:00 AM + 1 more
Downtown West · San Luis
Botox Training - St. Louis, MO
Sat, Nov 8, 7:00 AM + 1 more
Downtown West · San Luis
Sparklefest 2025
Thu, Nov 20, 5:00 PM
Columbia · Turner Hall
Sparklefest 2025
Thu, Nov 20, 5:00 PM
Columbia · Turner Hall
East-West Gateway Council of Governments 2025 Annual Meeting & OLGA Awards
Fri, Nov 14, 9:00 AM
Downtown · Hyatt Regency St. Louis at The Arch
East-West Gateway Council of Governments 2025 Annual Meeting & OLGA Awards
Fri, Nov 14, 9:00 AM
Downtown · Hyatt Regency St. Louis at The Arch
Selling quickly
NBAC Public Tours 2025
Saturday at 11:00 AM + 1 more
Sauget · National Building Arts Center
Selling quickly
NBAC Public Tours 2025
Saturday at 11:00 AM + 1 more
Sauget · National Building Arts Center
After Dark Ghost Hunt in St. Louis, MO: Face the Fright!
Today at 8:00 PM + 329 more
DeBaliviere Place · 5025 Lindell Blvd
After Dark Ghost Hunt in St. Louis, MO: Face the Fright!
Today at 8:00 PM + 329 more
DeBaliviere Place · 5025 Lindell Blvd
Trunk-or-Treat Benefitting The National Children's Cancer Society (NCCS)
Sun, Oct 19, 2:00 PM
Gartside · 5500 N Belt W
Trunk-or-Treat Benefitting The National Children's Cancer Society (NCCS)
Sun, Oct 19, 2:00 PM
Gartside · 5500 N Belt W
City Scavenger Hunt – Based on Hot Habits Series: Belleville Area
Tomorrow at 1:00 PM + 152 more
Belleville · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
City Scavenger Hunt – Based on Hot Habits Series: Belleville Area
Tomorrow at 1:00 PM + 152 more
Belleville · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Nu Chi Chapter 70th Annual Founder's Day Banquet
Sat, Nov 15, 2:00 PM
Edwardsville · Morris University Center
Nu Chi Chapter 70th Annual Founder's Day Banquet
Sat, Nov 15, 2:00 PM
Edwardsville · Morris University Center
Nearly full
Brew Like Me: V60 Pour-over
Friday at 5:00 PM
Tiffany · 1600 S 39th St
Nearly full
Brew Like Me: V60 Pour-over
Friday at 5:00 PM
Tiffany · 1600 S 39th St
Magic Mustache Club @ Old Rock House
Sun, Oct 26, 6:00 PM
Lasalle Park · Old Rock House
Magic Mustache Club @ Old Rock House
Sun, Oct 26, 6:00 PM
Lasalle Park · Old Rock House

Trends in O'Fallon

Explore more trends

Therapist Vision Lab

Therapist Vision Lab

Snappy Hour: Professional Headshots and Networking

Snappy Hour: Professional Headshots and Networking

Soulard: Beyond the Beer

Soulard: Beyond the Beer

LeaderCoreSTL: Lead with Engagement

LeaderCoreSTL: Lead with Engagement

PARC x Breakpoint - "Sunday Serve Us" (October 12)

PARC x Breakpoint - "Sunday Serve Us" (October 12)

How to Balance Pregnancy & Relationship

How to Balance Pregnancy & Relationship

Amazing Scavenger Hunt! - Edwardsville‘s Exciting Expedition

Amazing Scavenger Hunt! - Edwardsville‘s Exciting Expedition

The Exhale 2025: "The Afterglow"

The Exhale 2025: "The Afterglow"

ENCORE Soulful Sunday Legends Series: The Music of Sade

ENCORE Soulful Sunday Legends Series: The Music of Sade

Awesome Scavenger Hunt - Glen Carbon‘s Coal-tastic Quest

Awesome Scavenger Hunt - Glen Carbon‘s Coal-tastic Quest

Botox Training - St. Louis, MO

Botox Training - St. Louis, MO

Sparklefest 2025

Sparklefest 2025

East-West Gateway Council of Governments 2025 Annual Meeting & OLGA Awards

East-West Gateway Council of Governments 2025 Annual Meeting & OLGA Awards

NBAC Public Tours 2025

NBAC Public Tours 2025

After Dark Ghost Hunt in St. Louis, MO: Face the Fright!

After Dark Ghost Hunt in St. Louis, MO: Face the Fright!

Trunk-or-Treat Benefitting The National Children's Cancer Society (NCCS)

Trunk-or-Treat Benefitting The National Children's Cancer Society (NCCS)

City Scavenger Hunt – Based on Hot Habits Series: Belleville Area

City Scavenger Hunt – Based on Hot Habits Series: Belleville Area

Nu Chi Chapter 70th Annual Founder's Day Banquet

Nu Chi Chapter 70th Annual Founder's Day Banquet

Brew Like Me: V60 Pour-over

Brew Like Me: V60 Pour-over

Magic Mustache Club @ Old Rock House

Magic Mustache Club @ Old Rock House

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. Comedy shows

7. Singles

8. Car shows

9. Adult halloween party

10. Speed dating

11. Autumn

12. Vendor events