Valentines day events in O'fallon, MO
Date
Category
Format
Price
Language
Currency
SAVE THE DATE: 31st Annual Saviours' Day Awards Banquet-September 27, 2025
Sat, Sep 27, 7:00 PM
Marriott St. Louis Airport
SAVE THE DATE: 31st Annual Saviours' Day Awards Banquet-September 27, 2025
Sat, Sep 27, 7:00 PM
Marriott St. Louis Airport
Lost Hill Lake Open Lake Day Vendor Market - Sunday, August 24
Sun, Aug 24, 10:00 AM
Lost Hill Lake Wedding & Events
Lost Hill Lake Open Lake Day Vendor Market - Sunday, August 24
Sun, Aug 24, 10:00 AM
Lost Hill Lake Wedding & Events
Racing Day 9/19/25 ST LOUIS DERBY Grandstand Boxes & Tables
Fri, Sep 19, 1:30 PM
Fairmount Park Casino & Racing
Racing Day 9/19/25 ST LOUIS DERBY Grandstand Boxes & Tables
Fri, Sep 19, 1:30 PM
Fairmount Park Casino & Racing
Summer Academy 2025 Topgolf Chesterfield | 5-Days (Mon - Fri)
Monday at 9:00 AM
Topgolf St. Louis - Chesterfield
Summer Academy 2025 Topgolf Chesterfield | 5-Days (Mon - Fri)
Monday at 9:00 AM
Topgolf St. Louis - Chesterfield
Motivational Interviewing - 2 days
Mon, Aug 18, 9:00 AM
Illume: The Behavioral Health Center of Excellence
Motivational Interviewing - 2 days
Mon, Aug 18, 9:00 AM
Illume: The Behavioral Health Center of Excellence