The dive site is named “Kouri Zanpo,“ which translates to “broken lingering waves“ in Okinawan dialect. This name stems from the island’s history when it once existed but was targeted by naval gunfire during the postwar U.S. military occupation, resulting in its collapse. The main attraction of this dive site is a drop-off that descends to a depth of 40 meters. Divers typically anchor on the north side of two wash rocks, allowing them to explore the Babel tower-like coral formations at the end of the drop-off. Divers can follow a route that starts in shallow water, passes through the first arch, proceeds to the second arch, and returns to shallow water. There are numerous other fascinating sights to explore, and various diving routes are available. The curtain of light filtering through the arches is a particular highlight that shouldn’t be missed!

This dive site offers a diverse topography with half drops, arches, and crevasses. You’ll find large sea fans and isobranchs at various spots, providing a habitat for goatfish. In the past, Dennis pygmy seahorses could be found here. What makes this dive site truly remarkable is the opportunity to encounter large fish species like giant trevally (GT), Napoleon wrasse, and giant grouper.

270 (Ni Nana Zero) in Yomitan, is a topography lover’s dive site near Cape Samba. With drop-offs and caves exceeding 40m depth, it attracts wide-angle divers seeking Napoleon fish, giant jacks, sea turtles, and Steller’s sea rays. WWII relics like tanks, M1 rifles, and flamethrowers add historical depth.

Dive Site Name: Tetra MaeThis point is located at the entrance of the Tsuya fishing port, adjacent to the tetrapods of the Ichimonji breakwater. The sandy bottom is beautiful and the huge tetrapods are spectacular. Since the tetrapods have been turned into fish reefs, many underwater creatures can be seen. The site is relatively shallow, with a depth of about 4.5 meters. A large colony of Hamanomis is present, making this an ideal site for experience diving, training, and snorkeling. As long as there is no wind from the west, it is also suitable for beginner freediving lessons.

Whale Shark Point off Miyakoya Port, Yomitan, offers safe encounters with the world’s largest fish in a vast underwater tank. Divers can approach within 50 cm, with programs from snorkeling to fun and experience dives. Calm year-round, it’s ideal for all levels to enjoy this rare experience.

Ubanta in Yomitan, Okinawa, offers a dynamic drop-off, complex roots, and an underwater cave with sea stars, migratory fish, and cave life—best for intermediate divers. Nearby Ubanta Beach is a quiet spot with clear water, white sand, and stunning sunsets.

This site is a 10 minute boat ride from Toya Fishery Port. The depth range is 5m to 18m. There is no current and many snorkelers and beginning divers can enjoy this site. This spot is known as Kumanomi (Anemone Fish) Paradise. As the nickname shows, there you can see many & various species of anemone fish.

Cape Maeda in Onna Village, Okinawa, is famed for its “Blue Cave,” where sunlight creates a magical blue glow. Featuring drop-offs, vertical holes, and depths to 30–40m, it hosts diverse marine life from schools of fish to sunfish, offering excitement for both beginners and advanced divers.

Maeda Tip in Onna Village, Okinawa, extends offshore from Cape Maeda and sees fewer divers than the Blue Cave. At 16m depth, long, narrow roots host diverse reef life in a preserved natural ecosystem. It offers a peaceful dive with fish and small marine creatures along the coral.

Maeda Kikumaru Buoy in Onna Village, Okinawa, is a boat-entry site near the famous Blue Cave. Known for clear waters and rich marine life, it features large schools of blue corals and black anemonefish, making it a popular and scenic spot for divers.