Costume Parties in Waukesha

Name: Trunk or Treat
Start: 2026-10-17
End: 2026-10-17
Location: Mill Creek Academy

Check out happening costume parties events all around Waukesha, WI

3 upcoming events Waukesha, United States Updated 11 Oct 2026

All 3 events in Waukesha

Sat, 17 Oct at 09:00 am Waukesha County Expo Center

HALLOWEEN

Fri, 23 Oct at 01:00 pm Summit Woods

HALLOWEEN

Sat, 17 Oct at 12:00 pm Mill Creek Academy

HALLOWEEN