Coming Soon
Hiero Day
2026
Oakland, CA — Dates TBA
Annual festival capsule collection
Drop Incoming
The 2026 Hiero Day festival merch capsule is in production. Sign up below to be notified first — before it goes public. Limited quantities. First-come, first-served.
First Access
Drop your email and you get notified the moment the Hiero Day 2026 capsule drops. No spam. Just the drop.
About Hiero Day
Hiero Day is the annual free outdoor festival founded by Hieroglyphics Imperium, held every Labor Day in Oakland. What began in 2012 as a block party has grown to over 8,500 attendees. It is the largest free hip-hop festival in Oakland and one of the most important independent hip-hop events in the country.