Events in January in O Fallon

• Fri, 20 Feb, 2026 - 05:30 PM

  OA Student Game Night - EVENT FULL NO MORE REGISTRATION

  1400 N Green Mount Rd., O'Fallon, IL, United States, Illinois 62269
• Sun, 08 Mar, 2026 - 08:00 AM

  "Top of the Morning" 5K Run/Walk & Kids Fun Run

  Toolen's Running Start

  278+ Interested
• Sun, 08 Mar, 2026 - 08:00 AM

  Top of the Morning 5K

  3260 Green Mount Crossing Dr, Shiloh, IL, United States, Illinois 62269

  128+ Interested
• Sat, 25 Apr, 2026 - 11:00 AM

  Taste of the District - April 25, 2026

  104 S Cherry St, O'Fallon, IL 62269-2046, United States

  336+ Interested
• Fri, 27 Mar, 2026 - 07:00 PM

  OTHS Production of Disney The Little Mermaid

  650 Milburn School Rd, O'Fallon, IL 62269-6903, United States

  510+ Interested
• Sun, 22 Feb, 2026 - 02:00 PM

  113th Founders Celebration

  The Regency
• Sat, 21 Feb, 2026 - 10:00 AM

  Green Mount Road H-D Kickstart the Season

  1560 N. Green Mount Rd., O'Fallon, IL, United States, Illinois 62269

  38+ Interested
• Sat, 28 Feb, 2026 - 06:00 PM

  Trivia Night and Silent Auction

  American Legion Post 137

  120+ Interested
• Sat, 28 Feb, 2026 - 09:00 AM

  Caffeine and Chrome – Gateway Classic Cars of St. Louis

  1237 Central Park Dr, O'Fallon, IL 62269
• Sat, 07 Mar, 2026 - 06:00 PM

  Althoff Gala & Auction

  400 Regency Park, O'Fallon, IL 62269-1886, United States
• Sat, 14 Mar, 2026 - 07:00 PM

  OTHS Choir Booster's Trivia Night

  The Katy Cavins Community Center
• Fri, 27 Feb, 2026 - 06:00 PM

  Hoyleton Honors

  400 Regency Park, O'Fallon, IL 62269-1886, United States

  200+ Interested
• Sat, 21 Mar, 2026 - 05:30 PM

  A Knight at the Royale Auction & Gala

  400 Regency Park, O'Fallon, IL 62269-1886, United States

  71+ Interested
• Sun, 15 Mar, 2026 - 01:00 PM

  Bayou Brunch & Brass

  New Life in Christ Interdenominational Church
• Sat, 07 Mar, 2026 - 07:00 AM

  Book Bazaar

  OTHS - O'Fallon Township High School District 203

  238+ Interested