Trunk or Treat events in O Fallon

Name: Trunk N Treat
Start: 2026-10-17
End: 2026-10-17
Location: O'Fallon, Missouri

Check out happening trunk or treat events all around O Fallon, MO

3 upcoming events O Fallon, United States Updated 18 Sep 2026

All 3 events in O Fallon

Sat, 10 Oct at 10:00 am 101 Sheriff Dierker Ct, O'Fallon, MO, United States, Missouri 63366

HALLOWEEN

Sat, 24 Oct at 05:00 pm 1 Club Way Dr, St Peters, MO 63376-8000, United States

TRUNK-OR-TREAT

Sat, 17 Oct at 05:00 pm O'Fallon, Missouri