find Halloween events for every vibe.

Speed dating events in O'fallon, MO

St. Louis LGBTQ+ Wedding Expo
Sun, Nov 9, 12:30 PM
Weldon Spring · Whitmoor Country Club
St. Louis LGBTQ+ Wedding Expo
Sun, Nov 9, 12:30 PM
Weldon Spring · Whitmoor Country Club
Finance and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Finance and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Happy Halloween Craft and Vendor Event
Sun, Oct 19, 10:00 AM
O'Fallon · O'Fallon Elks Lodge
Happy Halloween Craft and Vendor Event
Sun, Oct 19, 10:00 AM
O'Fallon · O'Fallon Elks Lodge
October Fest: Jazz, Drinks, & Business Growth Retreat
Fri, Oct 24, 8:00 AM + 1 more
Columbus Square · Four Seasons Hotel St. Louis
October Fest: Jazz, Drinks, & Business Growth Retreat
Fri, Oct 24, 8:00 AM + 1 more
Columbus Square · Four Seasons Hotel St. Louis
A Travel & Networking Event
Wed, Oct 15, 6:00 PM
Benton Park West · Atelier 1879, LLC
A Travel & Networking Event
Wed, Oct 15, 6:00 PM
Benton Park West · Atelier 1879, LLC
Fashion and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Fashion and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
2025 St. Louis Blues Sports & Entertainment Career Fair
Thu, Oct 23, 3:00 PM
Downtown West · Enterprise Center
2025 St. Louis Blues Sports & Entertainment Career Fair
Thu, Oct 23, 3:00 PM
Downtown West · Enterprise Center
Music and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Music and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
OCTOBER - NTx NETWORKING LUNCH
Tue, Oct 14, 12:00 PM
St. Charles · The Commons Fitness Center
OCTOBER - NTx NETWORKING LUNCH
Tue, Oct 14, 12:00 PM
St. Charles · The Commons Fitness Center
Tech and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Tech and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
General Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
General Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
ST louis, Everything Eyebrow Certification| 8 Methods | School of Gla
Fri, Jan 2, 10:00 AM + 6 more
Bellemont · Regus - St Louis - CityPlace
ST louis, Everything Eyebrow Certification| 8 Methods | School of Gla
Fri, Jan 2, 10:00 AM + 6 more
Bellemont · Regus - St Louis - CityPlace
Momentum Partner Thrive Roadshow- St. Louis
Tue, Oct 14, 12:00 PM
Forest Park Southeast · 4220 Duncan Ave
Momentum Partner Thrive Roadshow- St. Louis
Tue, Oct 14, 12:00 PM
Forest Park Southeast · 4220 Duncan Ave
Media and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Media and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Law and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Law and Business Networking | Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Just added!
STL Bar Bash - Oct 2025
Fri, Oct 17, 6:00 PM
Tower Grove South · Alpha Brewing Co & Distillery
Just added!
STL Bar Bash - Oct 2025
Fri, Oct 17, 6:00 PM
Tower Grove South · Alpha Brewing Co & Distillery
Magpies October Tea Party
Mon, Oct 20, 5:00 PM
Frenchtown · Magpie's Restaurant
Magpies October Tea Party
Mon, Oct 20, 5:00 PM
Frenchtown · Magpie's Restaurant
WELCOME TO THE BLOC PARTY! Bloc Head Flipped Fashion Show & Market Season 2
Sat, Nov 15, 2:00 PM
Benton Park West · Casa Loma Ballroom
WELCOME TO THE BLOC PARTY! Bloc Head Flipped Fashion Show & Market Season 2
Sat, Nov 15, 2:00 PM
Benton Park West · Casa Loma Ballroom
Hospitality and Business Networking |Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Hospitality and Business Networking |Elevating Your Potential - Saint Louis
Wed, Nov 5, 6:00 PM
Soulard · Big Daddy's Bar in Soulard #1 Patio & Party Spot

Trends in O'fallon

Explore more trends

St. Louis LGBTQ+ Wedding Expo

St. Louis LGBTQ+ Wedding Expo

Finance and Business Networking | Elevating Your Potential - Saint Louis

Finance and Business Networking | Elevating Your Potential - Saint Louis

Happy Halloween Craft and Vendor Event

Happy Halloween Craft and Vendor Event

October Fest: Jazz, Drinks, & Business Growth Retreat

October Fest: Jazz, Drinks, & Business Growth Retreat

A Travel & Networking Event

A Travel & Networking Event

Fashion and Business Networking | Elevating Your Potential - Saint Louis

Fashion and Business Networking | Elevating Your Potential - Saint Louis

2025 St. Louis Blues Sports & Entertainment Career Fair

2025 St. Louis Blues Sports & Entertainment Career Fair

Music and Business Networking | Elevating Your Potential - Saint Louis

Music and Business Networking | Elevating Your Potential - Saint Louis

OCTOBER - NTx NETWORKING LUNCH

OCTOBER - NTx NETWORKING LUNCH

Tech and Business Networking | Elevating Your Potential - Saint Louis

Tech and Business Networking | Elevating Your Potential - Saint Louis

General Business Networking | Elevating Your Potential - Saint Louis

General Business Networking | Elevating Your Potential - Saint Louis

ST louis, Everything Eyebrow Certification| 8 Methods | School of Gla

ST louis, Everything Eyebrow Certification| 8 Methods | School of Gla

Momentum Partner Thrive Roadshow- St. Louis

Momentum Partner Thrive Roadshow- St. Louis

Media and Business Networking | Elevating Your Potential - Saint Louis

Media and Business Networking | Elevating Your Potential - Saint Louis

Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis

Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis

Law and Business Networking | Elevating Your Potential - Saint Louis

Law and Business Networking | Elevating Your Potential - Saint Louis

STL Bar Bash - Oct 2025

STL Bar Bash - Oct 2025

Magpies October Tea Party

Magpies October Tea Party

WELCOME TO THE BLOC PARTY! Bloc Head Flipped Fashion Show & Market Season 2

WELCOME TO THE BLOC PARTY! Bloc Head Flipped Fashion Show & Market Season 2

Hospitality and Business Networking |Elevating Your Potential - Saint Louis

Hospitality and Business Networking |Elevating Your Potential - Saint Louis

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. Job fairs

8. Puppy yoga

9. Kids

10. Halloween party

11. Puff and paint

12. Music bingo