2024 Halloween & Party Expo. Join us at the halloween & party expo 2024 in las vegas, nv, from jan. The halloween & party expo is north america's only event that brings all things halloween, party, and celebration together under one roof.

The halloween & party expo is north america’s only event that brings all things halloween, party, and celebration together under one roof. Halloween & party expo is organised by the halloween & costume association and clarion events and is described as a.