Well-known diving site located on the eastern coast of the Izu Peninsula, in Itō. Renowned for its rich marine life, volcanic cliffs, and tropical fish, it’s a favorite spot among Japanese divers, both beginners and experienced. The park also offers a seawater pool, beginner platforms, changing rooms, showers, and equipment rental. In summer, it also welcomes non-divers for snorkeling and swimming.

Price: Around 2,500 to 3,000 ¥ for entry (diving not included)
Touristy? : Popular among Japanese diving enthusiasts. Rarely visited by foreign tourists.