Owase is located near the center of the eastern side of the Kii Peninsula and has good access to both the Kansai and Chubu areas. The surrounding area is a complex terrain due to the rias-style coast, and there are several islands, which are the main points of interest. Beach entry and boat diving are available.

This dive site offers freshwater river diving in the clear Furuza River. You can observe the giant salamander, a special national natural monument. You can also dive downstream, but the giant salamander is often seen in the upstream area, about an hour upstream from Furuza town.

Kushimoto, the southernmost town on Honshu, is strongly influenced by the Kuroshio Current, and has a large variety of tropical fish from Okinawa and Izu, making it one of the top fishing areas in Japan.

Beach point on Route 42 has a sloped terrain; caution with equipment to avoid falls. Watch tide levels—low tide reveals rocks at entry. Ideal for diving during high tide; calm waters, shallow for easy diving. Beware of coral clusters; maintain neutral buoyancy while exploring.

The dive takes place around a flat root that extends into the sand. There are two buoys, one in shallow water and one in deep water. There is almost no current and the depth is relatively shallow. The main attraction is a big arch in the root. Inside the arch, soft corals grow in clusters and it is a resting place for creatures. It is easy to dive, so beginners to advanced divers can enjoy this point.

There is one buoy in shallow water and one in deep water. In the deep area, the buoy is sunk in the sand mixed with mud, and the depth exceeds 20 meters under anchor. The deep buoy is located in the sand. The maximum depth is about 27m. Be sure to maintain neutral buoyancy in the sand. This is a limited time dive site from October, so it is definitely worth a visit.

This popular diving spot in Kushimoto features a large pinnacle under the anchor, reaching about 12m. The depth increases to a maximum of 27m further north. With minimal current, it’s suitable for divers of all levels. Remote pinnacles are scattered, with one in the northeast and a cleaning station in the west.

This is one of the west side points of Kushimoto. It is a deep point about 18m deep under the anchor. There are two big roots near the anchor, and it is a channel. The west side and the south side are sandy, and in the sandy area of the south side, the spawning ground of the cuttlefish is set up depending on the season. On the north side, there is a series of coral reefs, and after passing through the coral reefs, the sandy bottom spreads out. The depth of the sandy area is about 25 to 27m. There is almost no current, and it is a point that can be enjoyed by beginners to advanced divers.

This site is located at one end of the tidal cape. Anchors are placed at four main locations from the shallow area. The shallow area is shallow, about 8 meters below the anchors. There are clusters of white corals and care should be taken not to touch the corals. The depth at the other anchor points is usually about 15 meters. This site is dotted with sand and roots, so it is important to maintain neutral buoyancy to avoid sand uplift and to protect the habitat of the creatures. There is little current and the point is easy to dive.

The tops of the roots are 13m to 17m. The top of the roots is 13m to 17m and the dive is usually done along the western drop-off which drops vertically to 30m. The white sandy seabed is beautiful and the mountainous roots are covered with soft corals such as sea squirts. It is recommended for intermediate to advanced divers because of the current depending on the time of day and season. The most popular point in the shallow area, the shallowest depth is 14m and the maximum depth is 30m.