Costume Parties in Bismarck

Zoo Boo!

Sat, 24 Oct at 01:00 pm 602 Riverside Park Rd, Bismarck, ND, United States, North Dakota 58504

KIDS

🎃 Trick-or-Treating & Costume Parade 👻

Sat, 31 Oct at 01:00 pm 2700 State Street, Bismarck, ND

PARADES

Witches Night Out: 21+ Adults Only

Fri, 16 Oct at 04:00 pm 201 W Main Ave, Bismarck, ND, United States, North Dakota 58501

CONTESTS

Milestones Treat Trail

Sat, 24 Oct at 02:30 pm 1600 E Interstate Ave Ste 3, Bismarck, ND, United States, North Dakota 58503

TRIPS-ADVENTURES

BVMPL Costume Swap

Sat, 10 Oct at 11:00 am Bismarck Veterans Memorial Public Library

NONPROFIT

BKMC Halloween Party

Sat, 24 Oct at 08:00 pm Brothers Keepers MC

Indoor Trunk or Treat 2026

Wed, 28 Oct at 05:30 pm McCabe United Methodist Church

WORKSHOPS

Pumpkin Patrol Event: Trick or Treat

Sat, 31 Oct at 12:00 pm 1021S Washington Street, Bismarck, ND, United States, North Dakota 58504