Treasure Island Day is a beloved island tradition held on Saturday, September 12, 2026. Sponsored by the Kelleys Island Chamber of Commerce, this island-wide event features sales hosted by local residents and businesses throughout the community.

The event runs from 9:00 AM to approximately 3:00 PM. Treasure hunters can pick up a Treasure Island Day map starting at 9:00 AM at the Chamber of Commerce office, with additional maps available at the Island Market.

This island-wide garage and yard sale is a fun adventure for the whole family—perfect for exploring Kelleys Island while uncovering unique finds and great deals along the way.