Costume Parties in Oshkosh

Name: Southside Halloween Bash '26
Start: 2026-10-23
End: 2026-10-23
Location: St. Jude the Apostle Catholic Church (Leannah Hall)

Check out happening costume parties events all around Oshkosh, WI

4 upcoming events Oshkosh, United States Updated 20 Sep 2026

All 4 events in Oshkosh

Sat, 17 Oct at 11:00 am 520 Pratt Trail, Oshkosh, WI, United States, Wisconsin 54901

FOOD-DRINKS

Sat, 24 Oct at 05:00 pm Oshkosh Arena

SPORTS

Sat, 24 Oct at 04:00 pm Oshkosh Arena

COSTUME-PARTIES

Fri, 23 Oct at 05:00 pm St. Jude the Apostle Catholic Church (Leannah Hall)

TRUNK-OR-TREAT