Happening Next

Algonquin Halloween Events

Halloween events Happening Next in Algonquin, IL

Halloween at Towne Park

 Towne Park 17 Oct 2026
HALLOWEEN

Boo Bash & Splash!

 Goldfish Swim School - Algonquin 17 Oct 2026
SPORTS FREE

Trunk or Treat: Saturday, October 24th

 2451 S. Randall Road, Algonquin, IL, United States, Illinois 60102 24 Oct 2026
TRUNK-OR-TREAT

Trick-or-Treat

 Algonquin, Illinois 31 Oct 2026
HALLOWEEN