Trick or Treat events in Grayslake

Name: Boo Bash: Indoor Trick-or-Treat
Start: 2026-10-18
End: 2026-10-18
Location: Fierce Church

Check out happening trick or treat events all around Grayslake, IL

2 upcoming events Grayslake, United States Updated 10 Oct 2026

All 2 events in Grayslake

Sat, 24 Oct at 11:00 am 10 S SeymourAve, Grayslake, IL, United States, Illinois 60030

HALLOWEEN

Sun, 18 Oct at 11:00 am Fierce Church

FREE FITNESS