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 is a historic dive site that represents Higashi-Izu. It can be accessed from the Tokyo area in about 2 hours, and it is also possible to take a day trip, making it a popular spot, especially among Kanto divers.
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.
This is the most popular cave diving spot in Izu. There are many caves and covern between and around two large rocks called Ushitsukiiwa in front of the harbor.
The Asahi 16, a gravel transport ship, rests split in half underwater, a notable shipwreck in Japan. Its large hull emerges unexpectedly in sandy surroundings, becoming a thriving fish habitat. Near the bow, a winch attracts colorful fish, while descent ropes at both ends offer unique wreck diving experiences.
Kosoga Cave in Atami, Shizuoka, is open Nov–Apr and features a 40m semi-enclosed cave at 6–12m depth, ideal for beginners. Its wide space and open ceiling let sunlight create a stunning blue gradation. Just 10 minutes by boat from Atami Port, it’s both scenic and accessible.
Located near Atami’s wreck, this dive site has fixed buoys with depths from 18-20m below the buoy. West side (No.1 root) stays ~20m deep; east side (No.2 root) deepens to 30m. Strong currents, rich fish schools, and varied terrain make it popular.
It’s just a 3-minute walk from Hon Atsugi Station on the Odakyu Line. You’ll find a spacious parking area with a capacity for up to 410 cars (with a height limit of 2.1 meters), and the first 3 hours of parking are absolutely free. The facility operates in two shifts, starting at (1) 10:00 a.m. and (2) 4:00 p.m., with each shift allowing reservations for up to 5 hours (please note that this schedule may vary depending on the day of the week, so it’s advisable to confirm in advance). In case the on-site parking gets full, there are coin-operated parking lots in the vicinity. Additionally, a convenience store is conveniently located nearby for your convenience. When it comes to equipment, there is a loading dock at the back of the building for easy unloading. Moreover, equipment washing stations are available on the wall near the tables.
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.
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.
Sodaine is a pinnacle in Atami, Shizuoka, features dynamic terrain with vibrant soft corals. Depths range 15–30m, with schools of snappers at 10–20m. Its sandy southeast slope and northeast drop-off attract topography lovers. Best from fall to winter, when clear waters reveal stunning underwater scenery.
| Monday | 12:00 - 20:00 |
| Tuesday | 12:00 - 20:00 |
| Wednesday | 12:00 - 20:00 |
| Thursday | 12:00 - 20:00 |
| Friday | 12:00 - 20:00 |
| Saturday | 12:00 - 20:00 |
| Sunday | 12:00 - 20:00 |
| Monday | 12:00 - 20:00 |
| Tuesday | 12:00 - 20:00 |
| Wednesday | 12:00 - 20:00 |
| Thursday | 12:00 - 20:00 |
| Friday | 12:00 - 20:00 |
| Saturday | 12:00 - 20:00 |
| Sunday | 12:00 - 20:00 |