Set off on an exhilarating jet ski ride from Henza Island, where you can explore the stunning cobalt waters and unique geological formations of Okinawa's East Coast. Choose between two exciting routes: one leads to Yabuchi Island and a deserted island, while the other passes through the scenic Kaichu Road Canal and Miyagi Island Canal. If you hold a valid jet ski license, you can ride solo; otherwise, enjoy the adventure with an instructor....