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find Halloween events for every vibe.

October events in O'fallon, MO

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The 2025 Historic Haunted Emmaus Asylum
Friday at 7:00 PM + 27 more
Missouri · Emmaus Village of Marthasville
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The 2025 Historic Haunted Emmaus Asylum
Friday at 7:00 PM + 27 more
Missouri · Emmaus Village of Marthasville
Sales end soon
YK Niece Performing Live STL
Sunday at 9:30 PM
Missouri · Fahrenheit Restaurant
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YK Niece Performing Live STL
Sunday at 9:30 PM
Missouri · Fahrenheit Restaurant
Fuzzzy Talks Live Comedy Podcast
Tomorrow at 7:00 PM
Cross Keys · Florissant
Fuzzzy Talks Live Comedy Podcast
Tomorrow at 7:00 PM
Cross Keys · Florissant
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The Lunch Club
Monday at 1:30 PM
Missouri · Balducci Vineyards
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The Lunch Club
Monday at 1:30 PM
Missouri · Balducci Vineyards
Light on the Horizon
Tue, Oct 21, 5:30 PM
Windsor Springs · Sunset 44 Bistro & Banquet
Light on the Horizon
Tue, Oct 21, 5:30 PM
Windsor Springs · Sunset 44 Bistro & Banquet
2K Catering Tea Party
Sun, Oct 26, 7:30 PM
Woodstock · 728 S Florissant Rd
2K Catering Tea Party
Sun, Oct 26, 7:30 PM
Woodstock · 728 S Florissant Rd
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St. Louis Speed Dating for Singles Age 25-45 ♥ Missouri at Global Brew - Rock Hill
Wed, Oct 29, 7:00 PM
Lake Junction · Global Brew - Rock Hill
Selling quickly
St. Louis Speed Dating for Singles Age 25-45 ♥ Missouri at Global Brew - Rock Hill
Wed, Oct 29, 7:00 PM
Lake Junction · Global Brew - Rock Hill
Musical Mastery
Sun, Oct 19, 3:00 PM
Windsor Springs · First Presbyterian of Kirkwood
Musical Mastery
Sun, Oct 19, 3:00 PM
Windsor Springs · First Presbyterian of Kirkwood
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THE AMERICAS: a tapestry of sound.
Friday at 7:30 PM
University City · 560 Music Center
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THE AMERICAS: a tapestry of sound.
Friday at 7:30 PM
University City · 560 Music Center
Tinis and Tiles - Supporting CMTRF
Wed, Oct 22, 6:00 PM
Lake Junction · Paisley Boutique
Tinis and Tiles - Supporting CMTRF
Wed, Oct 22, 6:00 PM
Lake Junction · Paisley Boutique
2025 Little Black Dress - Hosted by Not In Our Backyard - Eureka 63025
Thu, Oct 23, 7:00 PM
Eureka · The Legends Country Club
2025 Little Black Dress - Hosted by Not In Our Backyard - Eureka 63025
Thu, Oct 23, 7:00 PM
Eureka · The Legends Country Club
ST.LOUIS OFFICIAL SILENT PARTY
Sat, Oct 18, 9:00 PM
University City · Greenwood Restaurant
ST.LOUIS OFFICIAL SILENT PARTY
Sat, Oct 18, 9:00 PM
University City · Greenwood Restaurant
Unlock Your Communication Potential – 1-Day Workshop in St. Louis, MO
Wed, Oct 1, 9:00 AM
Berkeley · For venue details, Reach us at: contact@academyforpros.com
Unlock Your Communication Potential – 1-Day Workshop in St. Louis, MO
Wed, Oct 1, 9:00 AM
Berkeley · For venue details, Reach us at: contact@academyforpros.com
Christ Church Childcare Center - Fall Fundraiser
Sat, Oct 18, 6:00 PM
Lake Junction · 2400 S Brentwood Blvd
Christ Church Childcare Center - Fall Fundraiser
Sat, Oct 18, 6:00 PM
Lake Junction · 2400 S Brentwood Blvd
SET: The Open Dress Rehearsal
Friday at 1:00 PM
University City · COCA — Center of Creative Arts
SET: The Open Dress Rehearsal
Friday at 1:00 PM
University City · COCA — Center of Creative Arts
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Skating Party
Saturday at 7:00 PM
Pine Lawn · Skate King
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Skating Party
Saturday at 7:00 PM
Pine Lawn · Skate King
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Class of 2000 - 25 Year Reunion
Saturday at 7:00 PM
Lake Junction · Monarch Beauty Collective
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Class of 2000 - 25 Year Reunion
Saturday at 7:00 PM
Lake Junction · Monarch Beauty Collective
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Holiday Ornament Turning
Tuesday at 9:30 AM + 1 more
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
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Holiday Ornament Turning
Tuesday at 9:30 AM + 1 more
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
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Shaper Origin Clock
Wed, Oct 15, 9:30 AM
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
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Shaper Origin Clock
Wed, Oct 15, 9:30 AM
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
Table Saw Basics
Saturday at 2:30 PM + 1 more
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis
Table Saw Basics
Saturday at 2:30 PM + 1 more
Natural Bridge Junction · Rockler Woodworking and Hardware - St. Louis

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