You will need to be taken to the beach by a service boat from Kamiko Fishing Port, as there is no access from land. Thanks to its location inside the bay, it is not affected by major weather conditions. Entry is from a sandy area, and the water gradually gets deeper. You can also ensure the water is deep enough for a restricted water area. To the right of the entry (north), there are rocky areas where bottom fish live.

Kanmurishima Island is an uninhabited island with a circumference of 4km near the exit of Wakasa Bay in Kyoto Prefecture. The site is famous for its natural monument, the Great Horned Plover. The waters around the island are almost entirely surrounded by sheer cliffs, and the underwater terrain is dynamic.

This is one of Japan’s three major clear streams and has a high level of clarity. The water depth is often 3-6 meters, but in some places it can be over 10 meters in depth.

Kyoto is famous for its history, culture, and natural heritage. Discovering the giant salamander, a species unchanged since ancient times, will enrich your visit. After a briefing on locating them, you’ll search for this special species. The thrill of spotting a 1.5-meter salamander in the water is unforgable.

This site is beach entry only. Enter from the gravel beach, and as you descended, the Gorota stones spread out. Once off the coast, it becomes a sandy area, which has several man-made towers of sorts. The water near the entry is shallow but gradually deepens as you go offshore to a depth of over 40 meters.

Tajiri is located at the eastern end of Tottori Prefecture and faces the Sea of Japan. The surrounding coastline has a complex topography and has been registered as a nature park as a “geopark“ on the San-in Coast. The complexity of the terrain continues into the sea, and there are many waterways and horizontal holes, and there are also caves at the half-surface of the water, making it very popular among divers who like the terrain. Compared to other clownfish species, the pink clownfish has a clearer pattern as a juvenile and is redder in color, giving it a clownfish-like design. This is why they are called “Nimodango“ and have become a popular subject.

Noto Island is located in the bay of the Noto Peninsula in Ishikawa Prefecture. The island itself can be reached by land via a bridge. There are 6 points for boat diving. With or without a C-card, you can go snorkeling and skin diving with the dolphins.

The Okinose W-Arch is situated on the Etchu-Miyazaki Coast, at the easternmost tip of Toyama Prefecture. Located approximately 1 kilometer offshore, it faces the open ocean. The water remains clear from spring through summer, although occasional strong currents can be encountered. The water depth here is about 15 meters, and the presence of two arches side by side is an exceedingly rare occurrence on the Sea of Japan side. According to local legend, an ancient shrine once stood in this area, making it known as a power spot. Visiting this site is highly recommended.

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 is the border between Toyama and Niigata prefectures. The Oshirachi Beach is a cliff facing the open ocean, and the clarity is good, sometimes exceeding 20 meters from June to September. There are many large roots and rocks in the water, as well as arches and crevasses to enjoy the terrain.