Cosma-Con: Day Zero
Saturday, July 25, 2026
8:00 PM
Idaho Central Arena
Boise
About This Event
COSMA-CON: Day Zero is a one-day convention and music festival hybrid with lots of FREE interactive fan experiences, focused on Creators, Originators, Storytellers, Makers, and Artists. The event will feature panels pairing industry professionals and the celebrities that bring their creations to life, curated vendors and exhibitors, live large and up and coming local and regional musical performances, gaming, cosplay, special events, and more! CLEAR BAGS ONLY, CHILDREN 2 AND UNDER DO NOT NEED A TICKET, NO OUTSIDE FOOD OR DRINK ALLOWED, TICKETS CANNOT BE PURCHASED OVER THE PHONE
Get Tickets
Select your tickets and complete booking below.
Book Tickets
Select your tickets and enter contact details.
Free Admission
FREE
0