Mokolii's a 12.5 acre, 206 foot tall basalt island one-third of a mile offshore of Kualoa Point, Oahu, in Kāne'ohe Bay, Hawaii, at . Geologically, it used to be connected to Oahu before erosion cut it off. It's also known as "Chinaman's Hat" for its likeness to the straw hats Chinese immigrants wore. Wedge-tailed Shearwaters are the only species of bird that nests here; previously there were a few. Mokolii's open to the public from dawn to dusk. On weekends it's somewhat a popular secret wi… (More on Mokolii)