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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.

Outreach and Engagement in the Community
Thu, Nov 13, 9:00 AM
St. Louis · Illume: The Behavioral Health Center of Excellence
Outreach and Engagement in the Community
Thu, Nov 13, 9:00 AM
St. Louis · Illume: The Behavioral Health Center of Excellence
Marine Villa Gala - A Speakeasy Soiree
Sat, Nov 8, 7:00 PM
St. Louis · 3622 S Broadway
Marine Villa Gala - A Speakeasy Soiree
Sat, Nov 8, 7:00 PM
St. Louis · 3622 S Broadway
Lafayette Square: A Tour of Gilded Age St. Louis
Sat, Nov 1, 2:00 PM
St. Louis · Lafayette Park
Lafayette Square: A Tour of Gilded Age St. Louis
Sat, Nov 1, 2:00 PM
St. Louis · Lafayette Park
The Haunted Trap House
Today at 8:00 PM + 5 more
St. Louis · 918 La Beaume Ave
The Haunted Trap House
Today at 8:00 PM + 5 more
St. Louis · 918 La Beaume Ave
100 Black Men of St. Louis 2025 Dayla
Sat, Dec 13, 12:00 PM
St. Louis · Marriott St. Louis Grand, Washington Avenue, St. Louis, MO, USA
100 Black Men of St. Louis 2025 Dayla
Sat, Dec 13, 12:00 PM
St. Louis · Marriott St. Louis Grand, Washington Avenue, St. Louis, MO, USA
Night Session 11/1
Sat, Nov 1, 7:00 PM
St. Louis · 921 La Beaume Ave
Night Session 11/1
Sat, Nov 1, 7:00 PM
St. Louis · 921 La Beaume Ave
Bingo Night
Friday at 7:00 PM
St. Louis · 921 La Beaume Ave
Bingo Night
Friday at 7:00 PM
St. Louis · 921 La Beaume Ave
Canna Community Fall Fair
Sat, Nov 1, 11:00 AM
St. Louis · 921 La Beaume Ave
Canna Community Fall Fair
Sat, Nov 1, 11:00 AM
St. Louis · 921 La Beaume Ave
Croptober
Sat, Oct 25, 11:00 AM
St. Louis · 921 La Beaume Ave
Croptober
Sat, Oct 25, 11:00 AM
St. Louis · 921 La Beaume Ave
Just added!
Pattonville All Class 90's Throwback Day Party
Sat, Nov 22, 4:00 PM
St. Louis · The University
Just added!
Pattonville All Class 90's Throwback Day Party
Sat, Nov 22, 4:00 PM
St. Louis · The University
THE SESSION – Spoken Word at Genesis Social House
Wednesday at 6:00 PM
St. Louis · 1115 Pine St
THE SESSION – Spoken Word at Genesis Social House
Wednesday at 6:00 PM
St. Louis · 1115 Pine St
Sales end soon
Saint Louis Ghost Tour: Steel & Shadows: Haunted Hunt in St. Louis
Tomorrow at 8:00 AM + 47 more
St. Louis · 405 Washington Ave
Sales end soon
Saint Louis Ghost Tour: Steel & Shadows: Haunted Hunt in St. Louis
Tomorrow at 8:00 AM + 47 more
St. Louis · 405 Washington Ave
PokeKon-Fest - St.Louis, Missouri
Sat, Feb 7, 10:00 AM
St. Louis · The Arch Convention Hotel
PokeKon-Fest - St.Louis, Missouri
Sat, Feb 7, 10:00 AM
St. Louis · The Arch Convention Hotel
St. Louis Pride Bar Crawl
Sat, Jun 20, 4:00 PM
St. Louis · Great Grizzly Bear
St. Louis Pride Bar Crawl
Sat, Jun 20, 4:00 PM
St. Louis · 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
Solidarity as a Platform : In conversation with Sarah Schulman
Fri, Nov 14, 2:00 PM
St. Louis · The Luminary
Solidarity as a Platform : In conversation with Sarah Schulman
Fri, Nov 14, 2:00 PM
St. Louis · The Luminary
The Haunted Trap House (OO)
Today at 7:00 PM + 5 more
St. Louis · 918 La Beaume Ave
The Haunted Trap House (OO)
Today at 7:00 PM + 5 more
St. Louis · 918 La Beaume Ave
The Community Rooted Innovation Awards
Sat, Dec 13, 6:00 PM
East St. Louis · 5101 Lake Dr
The Community Rooted Innovation Awards
Sat, Dec 13, 6:00 PM
East St. Louis · 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
Books & Bonnets Book Club BONFIRE
Sat, Nov 1, 6:00 PM
Millstadt · Eckert’s Millstadt Fun Farm
Books & Bonnets Book Club BONFIRE
Sat, Nov 1, 6:00 PM
Millstadt · Eckert’s Millstadt Fun Farm

Trends in O'fallon

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Frequently asked questions about O'fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Outreach and Engagement in the Community

Marine Villa Gala - A Speakeasy Soiree

Lafayette Square: A Tour of Gilded Age St. Louis

100 Black Men of St. Louis 2025 Dayla

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:

The Haunted Trap House (OO)

The Haunted Trap House

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

THE SESSION – Spoken Word at Genesis Social House