Events and Things to do in O'Fallon, MO
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St Louis Singles Event: Arcade Night (Ages 25–40)
Thu, Jun 18, 7:00 PM
Maryland Heights · Dave & Buster's St. Louis
St Louis Singles Event: Arcade Night (Ages 25–40)
Thu, Jun 18, 7:00 PM
Maryland Heights · Dave & Buster's St. Louis
Sunday Funday Puppy Yoga~ June 28 @1:00 at Third Wheel Brewing in St Peters
Sun, Jun 28, 1:00 PM
St. Peters · Third Wheel Brewing
Sunday Funday Puppy Yoga~ June 28 @1:00 at Third Wheel Brewing in St Peters
Sun, Jun 28, 1:00 PM
St. Peters · Third Wheel Brewing
INVESTIGATIONS! For LEOs and New Investigators- O'Fallon
Wed, Jun 24, 9:00 AM
O'Fallon · O'Fallon Justice Center, Police Department & Municipal Court
INVESTIGATIONS! For LEOs and New Investigators- O'Fallon
Wed, Jun 24, 9:00 AM
O'Fallon · O'Fallon Justice Center, Police Department & Municipal Court
The Car Mom Auto Show Presented by Capital One Auto Navigator
Sat, Jun 13, 10:00 AM
Manchester · Queeny Park Rink
The Car Mom Auto Show Presented by Capital One Auto Navigator
Sat, Jun 13, 10:00 AM
Manchester · Queeny Park Rink
Daytime All White Affair
Sat, Jul 18, 1:00 PM
Bridgeton · The Machinists Hall 12365 St Charles Rock Rd
Daytime All White Affair
Sat, Jul 18, 1:00 PM
Bridgeton · The Machinists Hall 12365 St Charles Rock Rd
Boost Your Project Management Techniques Training in O'Fallon, MO
Fri, Jun 26, 9:00 AM + 13 more
O'Fallon · Regus
Boost Your Project Management Techniques Training in O'Fallon, MO
Fri, Jun 26, 9:00 AM + 13 more
O'Fallon · Regus
U-BALL 2026:Hollywood Edition presented by Cash Cohnes & Mick Woods
Sat, Nov 28, 7:00 PM
Saint Charles · Ameristar Casino Resort Spa St. Charles
U-BALL 2026:Hollywood Edition presented by Cash Cohnes & Mick Woods
Sat, Nov 28, 7:00 PM
Saint Charles · Ameristar Casino Resort Spa St. Charles
Main Street Books Presents An Evening with Kristin Harmel for Meet Me in Pa
Mon, Aug 3, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Main Street Books Presents An Evening with Kristin Harmel for Meet Me in Pa
Mon, Aug 3, 7:00 PM
St. Peters · St. Charles City-County Library, Spencer Road Branch
Two-day Silversmithing Workshop - Learn Essentials & so much more...
Sat, Jul 18, 9:00 AM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
Two-day Silversmithing Workshop - Learn Essentials & so much more...
Sat, Jul 18, 9:00 AM
Saint Charles · Moonumental Jewelry Emporium & Makerspace
Bunny Yoga at Dolly Dream Home with Sarah's Yoga Studio
Sat, Jun 13, 9:00 AM
Saint Charles · 508 S 5th St
Bunny Yoga at Dolly Dream Home with Sarah's Yoga Studio
Sat, Jun 13, 9:00 AM
Saint Charles · 508 S 5th St
Weller Millennium: Ultra-Rare Bourbon Raffle
Mon, Sep 7, 12:00 PM
Chesterfield · 17397 Chesterfield Airport Rd
Weller Millennium: Ultra-Rare Bourbon Raffle
Mon, Sep 7, 12:00 PM
Chesterfield · 17397 Chesterfield Airport Rd
2026 St. Charles County Farm Bureau - Farm to Table Dinner
Sat, Jul 18, 6:00 PM
Saint Charles · Foundry Art Centre
2026 St. Charles County Farm Bureau - Farm to Table Dinner
Sat, Jul 18, 6:00 PM
Saint Charles · Foundry Art Centre
Frequently asked questions about O'Fallon