Halloween events in Grayslake

Name: WTHS Community Trick or Treat
Start: 2025-10-22
End: 2025-10-22
Location: Warren Township High School

Check out happening halloween events all around Grayslake, IL

Sat, 25 Oct at 10:00 am Grayslake North High School

Sun, 19 Oct at 01:30 pm 100 Library Ln, Grayslake, IL, United States, Illinois 60030

Sat, 18 Oct at 06:00 pm 170 Center Street Suite 1, Grayslake, IL, United States, Illinois 60030

Thu, 23 Oct at 05:30 pm 250 Library Ln, Grayslake, IL 60030, United States

Fri, 31 Oct at 08:30 pm 2 S. Lake Street, Grayslake, IL

Sun, 19 Oct at 03:00 pm Christ Church IL (Christ Church Crossroads)

Sat, 25 Oct at 11:00 am Grayslake village center

Sat, 18 Oct at 02:00 pm 285 E Washington St, Grayslake, IL, United States, Illinois 60030

Sun, 19 Oct at 01:00 pm Warren Township Park

Wed, 15 Oct at 05:30 pm 10 N Lake St suite 104 USD 21

Wed, 29 Oct at 07:00 pm 123 Center St. Grayslake, IL 60030, Grayslake, IL

Wed, 22 Oct at 04:30 pm Warren Township High School