Halloween in Missoula

Costume Parties
Ghost-hunts

Your Guide For The Halloween In Missoula

Explore The Best of Halloween Parties & Events in Missoula, MT

M**der In Missoula: 90's M**der Mystery Party

 Missoula Public Library 22 Jan 2026
USD 15 TO 26

Missoula M**der Mystery: Catch the Killer!

 32 Campus Dr 21 Jun 2025
USD 10 TO 20