Happening Next

O Fallon Trick Or Treat Events

Trick or Treat events Happening Next in O Fallon, IL

Caffeine and Chrome - Gateway Classic Cars of St. Louis

 Gateway Classic Cars of St. Louis 31 Oct 2026
FITNESS FREE

Treats in Trunks @ Dogwood Social House

Dogwood Social House O'Fallon IL 31 Oct 2026
TRUNK-OR-TREAT

Treat Trek (indoor trick or treat experience)

 Shiloh Church 25 Oct 2026
TRIPS-ADVENTURES

Briarstone Halloween Spooktacular Schooling Show

 Briarstone Riding Academy 24 Oct 2026
CONTESTS