Boo Bash

Halloween fun for the whole family at Harmony Square

The annual Tinley Park Boo Bash is from 12 to 4 p.m. Sunday, October 25 in Harmony Square.

This festive event is great fun for families with young children. Activities include trick-or-treating through business booths, DJ entertainment and much more! Food and beverages will be sold. Bring the whole family out to Tinley Park for Halloween fun!

Event details

• Event: Boo Bash

• Type: Family activity

• Date: Saturday, October 25, 2026

• Time: 12 to 4 p.m.

• Location: Harmony Square