Agojima Island, near Onagawa, is a perfect dive destination for beginners, just a short 5-minute boat ride from the port. With depths ranging from 11 to 12 meters, its rugged reefs and narrow channels present a captivating underwater landscape. Year-round, divers can encounter unique residents like the pink dogtooth and the beakfish, while seasonal currents introduce an array of migratory fish.
