Dive with SEASIR

Diving tour at the Tonaki islands in Okinawa

Unforgettable diving experiences

The Kerama islands in Okinawa,
dive at the national marine park will give you unforgettable memories.

Dive into the Kerama blue, and you will be amazed at its beauty.


2023 Recruiting PADI Dive Master trainees in April 2023!(Until 15 March)
Customized Group Tours
Infection control measures

Non-smoking on all of our boats from April 2023.

Choose your Style of Stay

Stay in the city and enjoy all the sightseeing, dining, and shopping Naha has to offer!

Spend the night in the Kerama National Marine Park!
Enjoy Aka island’s laid back atmosphere and lush green!


Day trips

License courses

Introductory diving

*Introductory diving and snorkeling tours at NAHA are operated by a sister branch “Marine Club BERRY“.

Seasonal diving tours

Kerama Drift Diving

Let’s adventure in dynamic and exciting dive sites we rarely go to!

Tonaki Excursions

Enjoy spectacular terrain sites and drop-offs with myriads of tropical fish.

Underwater Photo gallery