Boats made of milk cartons that float? With people aboard! Aye, aye! It’s the 42nd annual Seafair Milk Carton Derby at Green Lake on July 14. Still thinking about entering a boat? Registration is open until 11:59pm on July 12!
Nearly 100 colorful milk carton boats of all shapes and design will compete on the waters of Green Lake for $10,000 in prizes at this annual Seafair event! The Derby is highlighted by a full day of “competition” as children, adults, families and businesses build milk carton watercraft for show and racing.