Costume Parties in Oshawa

Name: Howling Halloween Bash
Start: 2026-10-31
Location: Whisky John's Oshawa

Check out happening costume parties events all around Oshawa, ON

4 upcoming events Oshawa, Canada Updated 6 Oct 2026

All 4 events in Oshawa

Sat, 31 Oct at 10:00 pm BOND|ST Event Centre Basement - TwoTwoTwo

CAD 9 TO 17 FITNESS

Fri, 30 Oct at 09:00 pm Oshawa Italian Recreation Club

CAD 15 FITNESS

Sat, 24 Oct Optimist Club of Oshawa

FREE TRUNK-OR-TREAT

Sat, 31 Oct at 08:30 pm Whisky John's Oshawa