ECDC - Electric City Dice and Cosplay Convention — Oct 28–28, 2026 in Four Seasons Arena, Great Falls, MT

ECDC (Electric City Dice and Cosplay Convention) is a tabletop gaming and cosplay convention in Great Falls, MT at Four Seasons Arena. The event features panels, cosplay contests, tabletop gaming, and a vendor hall.

Category: popculture

Dates: Oct 28–28, 2026

Location: Four Seasons Arena, Great Falls, MT

Official site: https://ecdccon.org/

Tickets: https://ecdccon.org/tickets

Plan your visit on HallPass — browse the full schedule, track your budget, plan cosplays, and coordinate meetups.