Nathional park KOZU island/NANGOKU Diving Shop 

KOZU ISLAND is a small island of 56 square km, 178 km from Tokyo and 54 km from Shimoda, Shizuoka. 
KOZU ISLAND has a population of 2000 people who lives in this villages, making a living from the sea.
KOZU ISLAND lies among the warm ocean from the Pacific Ocean.
KOZU ISLAND has been designatedasa national park, with clear blue seas & white sandy beaches.KOZU ISLAND Japanese name KOZUshima meaning island offers a great place to relax with warm, friendly people


Kozu Island (KOZU ISLAND) has plenty of diving points. From May to November, on average, the water temperature is 25C and the underwater visibility is 20m. When the Japan Current hits the point, the water temperature goes up as high as 27C, and visibility exceeds up to 30m. Our friendly staff experienced diving overseas and are welcome to see guests from foreign countries.


By ferry : Ferry boat departs from Takeshiba Sanbashi,>>>> HP (please chek at time info)about 7 minutes walk from Hamamatsu-Cho Station (Yamanote Line)& Daimon Station (Ouedo Line).The nearest train station to Takeshiba Sanbashi is Takeshiba Sanbashi Station, Yurikamome Line.
By air : local shuttle service is available from Chofu Airport; 3 flights per day...>>>>HP(only japanese)

Regular Ferry Service
(Night Ferry)

(11 h and 55 mins) 
Dept 22:00 pm: Arrive 9:30 am.

1) Ferry schedule is subject to change; please confirm the most recent schedule with Tokai Kisen.
2) Ferry service is also available from both Yokohama Osanbashi by Tokai Kisen and Shimoda Sanbashi by Shinshin Kisen.
Tokai Kisen 
Shinshin Kisen (Shimoda)
>   HP 

Jet Ferry Service

(2h and 40 mins)
Dept. 8:20 am; Arrive11:10 am

1) Flight schedule is subject to change; please confirm the most recent schedule with New Central Air Service (Shin Chuo Koukuu).
New Central Air Service (Sin Chuo Koukuu)
> HP 

Airline Shuttle Service

(from Chofu Airport to Kozu Island)
3 flights/day (55mins)
Dept. 9:00 am, 11:20am, 14:00 pm

Discover Scuba Diving (No license required)

8:30~9:00/12:30~13:00 Start

1 beach dive (3hrs); includes short lecture and full rental equipments
[Our PADI instructor, spent years in diving in Thailand, guides you to the pleasant underwater world safely].    ¥13,200(Tax included)

Fun Diving (License required)

1 beach dive~ 3 boat dive; includes diving guide and fee for tank and weights *
[We will show you the most enjoyable sea of KOZU ISLAND. ]
*Note: Fun diving fee does not include rental equipment fee.. For further more detail, please contact our staff.   ¥6,500〜¥19,000(Tax not included)

Equipment Rental Fee

full equipment *
* Note: You need to bring your bathing suit. For fyuther more detail, please contact our staff. 

Open Water Diver Program

3 days; 4 beach dive
[After you get the certification for PADI Open Water Diver, you can dive to the max depth of 18 meters.]
* Note: full rental equipment fee is included. 
¥59,500 (Tax not included)

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Travel agency should be able to assist you in making travel arrangement.

We look forward to seeing you here in KOZU Island!
PADI  Instructor #461435 YUSUKE SUZUKI
Tel:+81(0)4992-8-0604, Fax:+81(0)4992-8-0604
E-mail:,  Mobile:090-7713-7409

Yusuke Suzuki


​Nangoku, kozu island, Tokyo, Japan  100-0601
〒100-0601 東京都神津島村 南国

 Established NANGOKU in 2004