Halloween Costume Contests in Boise 2026

Explore The Best Of Pumpkin Costume Parties & Events in Boise

Rumble in the Jungle

 1745 S Grant Ave 28 Aug 2026
FREE

The Last Call's Halloween Party

 The Sapphire Room at The Riverside Hotel 31 Oct 2026
USD 37 TO 42

Boise Witches and Warlocks Paddleout 2026

 Quinn's Pond 4 Oct 2026