It is a dive site full of private feeling which is not so well known by divers. There are two main boat sites. There are two main boat sites, both of which can be reached in 5 minutes after departure, so even those who are sensitive to boats do not have to worry. Each dive site is equipped with a dive rope, so you don't have to worry if you have trouble pulling your ears out. It's also very easy to get on and off the boat regardless of the tide!

There are a number of diving spots around Kamikimoto Island, an uninhabited island off the coast of Shimoda. It is a 20-minute boat ride from the harbor to the dive site. It is a popular spot for hammerhead sharks to appear from summer to autumn when the Kuroshio Current approaches the Izu Peninsula.

This is the most popular cave diving spot in Izu. There are many caves and coverings between and around two large rocks called Ushitsukiwa in front of the harbor.

Futou is the scenic point of Nishi-Izu. This site can be reach via beach entry or boat entry. There is a small area where you can go night diving all year round. There are caves, caverns, and arches as you progress through the shallow beach sand to the rocky terrain.

There are six boat points in the open sea and four in the bay at Tago. There is also one beach. At the point in the bay, there is a clump of Green Turtle Coral that looks like Okinawa, and much tropical small fish can be seen around it.

This dive site boasts dynamic topography, featuring a large offshore root known as the West Root and the Horse Mackerel Root. It’s conveniently located just 5 minutes from the harbor, making it suitable even for those who are not particularly comfortable with boat rides. One of the most spectacular highlights here is the presence of stingrays, especially during early summer. In the peak season, the encounter rate with stingrays can approach 100%, and you may even witness a group of them instead of just one or two. As autumn arrives, the visibility improves, and the already dynamic topography becomes even more fascinating. You can observe kampachi and sunfish circling around, as well as the famous “school of large, motionless snappers“ in the offshore roots. Many divers who frequent this site express their amazement, saying, “I can’t believe I’m in Izu.“

Located in Koganezaki Park, you can enjoy various flowers depending on the season, and entry/exit is very easy to do due to the ramps and handrails. When you enter, you’ll see a wide range of gorotas up to a few meters deep, and beyond that, you’ll see an entire surface of the sand.

Izu Oceanic Park is the most popular dive site in Higashi-Izu. The facilities are good and there is a pool. In the summer, the area is crowded with beachgoers and ordinary people who use the pool.

A popular spot representing East Izu, close to the IOP. There are two main beach points and a lot of boat diving. There are ramps and handrails on the beach for easy entry/exit. The sea conditions are often calm and can be enjoyed by beginners.

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.