Experience Diving in "Japan Quality"

Welcome to Prime Scuba Ishigaki.

2000km southwest of Tokyo, there is Japan’s best hidden paradise.
Experience a english quality diving cruise with Prime Scuba Ishigaki.

Prime Scuba Ishigaki full day dive cruise, covering wide area of Ishigaki and surrounding islands of Yaeyama, with our 60ft diving cruiser Blue Swan.

If you do not have scuba diving certification, try our Discover Scuba Diving (DSD) program.

Prime Scuba Ishigaki’s certification courses are based on the curriculum of PADI, the world’s leading scuba diving training organization.

All our programs are full day dive cruise, and include regular air tanks, weights, lunch, insurance and transportation for guests staying in the city area.

For reservation, please send the reservation form. If you have any questions, please email or call us.

Watchi Prime Scuba Ishigaki in motion.

Find a scuba diving program just for you

Make the memory of a life time.

Prime Scuba Ishigaki has variety of full day dive cruise programs from beginners to experienced.
Enjoy your diving vacation with your family, friends, or even just for yourself.

Staff Blog

Check what is happening everyday at Prime Scuba Ishigaki.

This is Ishigaki. And this is Prime Scuba Ishigaki.

Enjoy Japan’s ultimate diving paradise with Prime Scuba Ishibaki.

Ishigaki has been ranked as #1 diving destination in Japan for more than 15 years.
And Prime Scuba Ishigaki has been ranked #1 tours in Ishigaki for years.

Located 2000km southwest from Tokyo and surrounded by breathtaking nature, Ishigaki has been ranked the #1 diving destination in Japan for years.

Founded in 2013, Prime Scuba Ishigaki has been serving guests from all over the world, and has been ranked #1 by TripAdvisor for years.

Blue Swan is a 60ft long, 13ft wide diving cruiser with max capacity of 36 passangers.