Lake Motosu is one of the Fuji Five Lakes and is the deepest of the five with a maximum water depth of 122 meters. The altitude is about 900 meters, and the diving is done using altitude diving procedures. It is the most popular freshwater diving spot in Kanto.

Diving at the beach near Miho no Matsubara, which is famous as a tourist attraction. When you dive from the gravel beach, there is a gentle slope to a depth of 5 meters and then a sharp drop to a depth of 18 meters, after which it becomes flat again.

Osezaki is one of the most famous dives sites in Japan. It is a cape that juts out into Suruga Bay and done as a beach dive. There are two dive options, one on the bayside of the cape and the other on the open seaside, both of which are shallow rocky areas when you descend and sandy areas when you go offshore.

Diving service near Mt.FujiThe Mouth of Truth is a sunken place, night diving can be held every day. (Reservations must be made at least 2 days in advance.) There is a diving pool (seawater), 6L-14L tanks are always available, Nitrox, left and right valve tanks for the side, and W tanks are available.

Ida in Numazu City, Shizuoka, is a top beach dive site in Nishi Izu, famed for its clear “Ida Blue“ waters. Its gentle rocky slope suits all levels, with rich marine life and good tidal flow. Ideal for both macro and wide-angle photography, it’s a favorite among divers year-round.

Hirasawa in Numazu, Shizuoka offers calm seas year-round, ideal for both beginners and experienced divers. With multiple entry points, diverse terrain—sandy bottoms, rocky reefs, and coral colonies—it’s great for macro and wide-angle photography, plus vibrant marine life.

Ishibashi is very close to the center of the city, so you can dive on a day trip and do more than 3 dives in one day. This site is a beach entry only. The entry is via a slope, and a rocky area opens up as you descend. After swimming about 100 meters offshore, you will come to a wide sandy beach.

Hayakawa in Odawara, Kanagawa, is a beginner-friendly beach site with easy Tokyo access. Its shallow, calm waters feature sand and artificial reefs, hosting horse mackerel, amberjack, seasonal migratory fish, and winter dango fish, offering year-round diving in varied styles.

Nebugawa in Odawara, Kanagawa, is a world-class underwater archaeological site featuring remains of the former Nebugawa Station, submerged by the Great Kanto Earthquake. Fed by the Kuroshio Current, it hosts abundant marine life from pelagics to macro. Beach entry makes it accessible to all levels.

Enoura, on the west side of Kanagawa in the Nishishon area, is a safe dive site with a sloped entry and guide ropes underwater. With a max depth of 16m, it’s ideal for new divers. Follow the rope to spot a Doraemon statue at 15m. The site is cleaned annually around November.