Your version of Internet Explorer is not longer supported. Please upgrade your browser.

find Halloween events for every vibe.

Community events in O'Fallon, MO

Search for something you love or check out popular events in your area.

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
2025 Hancock High School Alumni and Community Party
Fri, Oct 24, 7:00 PM
Mehlville · Royale Orleans
2025 Hancock High School Alumni and Community Party
Fri, Oct 24, 7:00 PM
Mehlville · Royale Orleans
High Ridge Scavenger Hunt For Couples - SHOW LOVE (Date Night!!)
Today at 1:00 PM + 460 more
Missouri · 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)
High Ridge Scavenger Hunt For Couples - SHOW LOVE (Date Night!!)
Today at 1:00 PM + 460 more
Missouri · 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)
Lafayette Square: A Tour of Gilded Age St. Louis
Sat, Nov 1, 2:00 PM
Lafayette Square · Lafayette Park
Lafayette Square: A Tour of Gilded Age St. Louis
Sat, Nov 1, 2:00 PM
Lafayette Square · Lafayette Park
Outreach and Engagement in the Community
Thu, Nov 13, 9:00 AM
Peabody · Illume: The Behavioral Health Center of Excellence
Outreach and Engagement in the Community
Thu, Nov 13, 9:00 AM
Peabody · Illume: The Behavioral Health Center of Excellence
Marine Villa Gala - A Speakeasy Soiree
Sat, Nov 8, 7:00 PM
Marine Villa · 3622 S Broadway
Marine Villa Gala - A Speakeasy Soiree
Sat, Nov 8, 7:00 PM
Marine Villa · 3622 S Broadway
Hotel STL Roof Top Groove w/Nu Chi Ques
Sun, Nov 16, 3:00 PM
Downtown · Hotel Saint Louis, Autograph Collection
Hotel STL Roof Top Groove w/Nu Chi Ques
Sun, Nov 16, 3:00 PM
Downtown · Hotel Saint Louis, Autograph Collection
Sales end soon
The Haunted Trap House
Today at 8:00 PM + 7 more
Old North St. Louis · 918 La Beaume Ave
Sales end soon
The Haunted Trap House
Today at 8:00 PM + 7 more
Old North St. Louis · 918 La Beaume Ave
THE SESSION – Spoken Word at Genesis Social House
Wed, Oct 22, 6:00 PM
Downtown West · 1115 Pine St
THE SESSION – Spoken Word at Genesis Social House
Wed, Oct 22, 6:00 PM
Downtown West · 1115 Pine St
Just added!
100 Black Men of St. Louis 2025 Dayla
Sat, Dec 13, 12:00 PM
Columbus Square · Marriott St. Louis Grand, Washington Avenue, St. Louis, MO, USA
Just added!
100 Black Men of St. Louis 2025 Dayla
Sat, Dec 13, 12:00 PM
Columbus Square · Marriott St. Louis Grand, Washington Avenue, St. Louis, MO, USA
Sales end soon
A Date Night Adventure! - St. Louis Showdown
Today at 8:00 AM + 10 more
Downtown · 11 N 4th St
Sales end soon
A Date Night Adventure! - St. Louis Showdown
Today at 8:00 AM + 10 more
Downtown · 11 N 4th St
Saint Louis Ghost Tour: Steel & Shadows: Haunted Hunt in St. Louis
Today at 11:00 AM + 100 more
Downtown · 405 Washington Ave
Saint Louis Ghost Tour: Steel & Shadows: Haunted Hunt in St. Louis
Today at 11:00 AM + 100 more
Downtown · 405 Washington Ave
Laclede’s Landing: The 19th Century Riverfront
Sat, Oct 18, 2:00 PM
Downtown · 618 N 1st St
Laclede’s Landing: The 19th Century Riverfront
Sat, Oct 18, 2:00 PM
Downtown · 618 N 1st St
Just added!
A.C.R.E.S. Presents : FoodSpark
Sun, Nov 16, 2:00 PM
Covenant Blu · Deaconess Foundation
Just added!
A.C.R.E.S. Presents : FoodSpark
Sun, Nov 16, 2:00 PM
Covenant Blu · Deaconess Foundation
PokeKon-Fest - St.Louis, Missouri
Sat, Feb 7, 10:00 AM
Columbus Square · The Arch Convention Hotel
PokeKon-Fest - St.Louis, Missouri
Sat, Feb 7, 10:00 AM
Columbus Square · The Arch Convention Hotel
St. Louis Pride Bar Crawl
Sat, Jun 20, 4:00 PM
Peabody · Great Grizzly Bear
St. Louis Pride Bar Crawl
Sat, Jun 20, 4:00 PM
Peabody · Great Grizzly Bear
NBAC Public Tours 2025
Sat, Nov 8, 11:00 AM
Sauget · National Building Arts Center
NBAC Public Tours 2025
Sat, Nov 8, 11:00 AM
Sauget · National Building Arts Center
Sales end soon
The Haunted Trap House (OO)
Today at 7:00 PM + 7 more
Old North St. Louis · 918 La Beaume Ave
Sales end soon
The Haunted Trap House (OO)
Today at 7:00 PM + 7 more
Old North St. Louis · 918 La Beaume Ave
The Community Rooted Innovation Awards
Sat, Dec 13, 6:00 PM
Centreville · 5101 Lake Dr
The Community Rooted Innovation Awards
Sat, Dec 13, 6:00 PM
Centreville · 5101 Lake Dr
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

Trends in O'Fallon

Explore more trends

Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Soulard: Beyond the Beer

2025 Hancock High School Alumni and Community Party

Lafayette Square: A Tour of Gilded Age St. Louis

Outreach and Engagement in the Community

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

A Date Night Adventure! - St. Louis Showdown

Saint Louis Ghost Tour: Steel & Shadows: Haunted Hunt in St. Louis

High Ridge Scavenger Hunt For Couples - SHOW LOVE (Date Night!!)

The Haunted Trap House (OO)