Bonehead Island is a location from Paper Mario: The Origami King. It is an island found on the Great Sea.
History[]
Captain T. Ode guides Mario to the Bonehead Island at the start of the Purple Streamer section of the game. It is made as a reference to Fortune Island from Paper Mario: Color Splash, both have a big skull that Mario goes into the side of, a torch puzzle, a skull door, and once you finish it a giant fan appears and blows away the fog of The Great Sea.