Explore Upcoming Events & Things To Do In O Fallon, MO, United States | AllEvents
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Discover the best things to do & events in O Fallon. Explore concerts, meetups, open mics, art shows, music events and a lot more.

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Here are the best events happening in O Fallon this weekend:

  • Karaoke is happening on Sat 15 Nov 2025 from 8:00 PM onwards at St. Paul, O Fallon
  • Christmas Open House Event is happening on Sat 15 Nov 2025 from 10:00 AM onwards at TLC MO Events Craft & Vendor Shop, O Fallon
  • Live music! is happening on Sat 15 Nov 2025 from 8:30 PM onwards at Dog Prairie Tavern, O Fallon
  • Dream BIG Wellness Event is happening on Sat 15 Nov 2025 from 10:00 AM onwards at Bossed Beauty & Wellness , O Fallon

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