Halloween Costume Contests in Boise 2024

Explore The Best Of Pumpkin Costume Parties & Events in Boise

Boise Skelly Run

Idaho Boise 4 Oct 2025

4th Annual Vampires Ball: Ode to Hollywood Vampires

The Bishops' House Boise 18 Oct 2025

2025 Boise Halloween Bar Crawl

Suite 104 1 Nov 2025
USD 10 TO 19

The Official Halloween Bar Crawl (Fri & Sat) - Boise

Cactus Bar 31 Oct 2025
USD 14 TO 20

Boise, ID- Golden Ghouls- A Golden Girls Spooktacular Drag Brunch

10 Barrel Brewing Boise 11 Oct 2025
USD 20 TO 30

Harry Potter Trivia Challenge

Watson's Mystery Cafe and Spirits, 8001 W Fairview Ave, Boise, ID, United States, Idaho 25 Sep 2025

Spooky Blues Dance Party Show with Billy Blues Band

The Sapphire Room at The Riverside Hotel 29 Oct 2025
USD 21 TO 27

2025 Treasure Valley Family YMCA Halloween Run

Treasure Valley Family YMCA (Downtown Boise YMCA) 25 Oct 2025

Trunk or Treat

The Church of Jesus Christ of Latter-day Saints 31 Oct 2025