Welcome to Prime Scuba Ishigaki.
2000km southwest of Tokyo lies Ishigaki, Japan’s hidden paradise.
Experience a quality diving cruise with Prime Scuba Ishigaki.
Due to the recent COVID-19 pandemic, we have to take additional measures to ensure the safety of our guests. We sincerely ask for your cooperation during this time.
Prime Scuba Ishigaki offers a full-day dive cruise on our 60ft diving cruiser Blue Swan, covering a wide area of Ishigaki and the surrounding Yaeyama islands.
If you do not have scuba diving certification, try our Discover Scuba Diving (DSD) program. Our experienced instructors will safely introduce you to the world of scuba diving.
Prime Scuba Ishigaki’s certification courses are based on the curriculum of PADI, the world’s leading scuba diving training organization.
All our porgrams include a full-day dive cruise with regular air tanks, weights, lunch, insurance, and transportation for guests staying in the city area.
To make a reservation, please submit the reservation form. If you have any questions, please email or call us.
Find a scuba diving program just for you
Memory of a life time.
Prime Scuba Ishigaki has variety of full-day dive cruise programs for beginners to experts.
Enjoy your diving vacation with family, friends, or even alone for a relaxing trip.
Staff Blog
Check what is happening everyday at Prime Scuba Ishigaki.
Hot in the water!
July 10, 2020 Weather：Sunny Ground Temperature：34℃ Water Temperature：30℃ Wind Direction：South southwest (9m/s) Swell： 2m Diving point (visibility) ————————————————— ☆ Sakieda Big Arch, Ishigaki (22m) ☆ Manta City, Ishigaki (20m) It was hot! Not only on the ground, but also in the water. Water temperature today was 30!!! Hope it will cool
South wind!
July 9, 2020 Weather：Sunny Ground Temperature：32℃ Water Temperature：29℃ Wind Direction：South (11m/s) Swell： 2.5m Diving point (visibility) ————————————————— ☆ Nobaru Drop Off, Iriomote (18m) ☆ Takana Drop Off, Iriomote (20m) ☆ Kayama North, Kayama (20m) South wind today blew like it is typhoon! We cruised to the north side of Iriomote, but
No social distance!
July 8, 2020 Weather：Cloudy Ground Temperature：32℃ Water Temperature：30℃ Wind Direction：South (10m/s) Swell： 2.0m Diving point (visibility) ————————————————— ☆ Osaki Middle Reef, Ishigaki (30m) ☆ Sukuji Bay Gurukun Reef, Ishigaki (30m) ☆ Sakieda Big Arch, Ishigaki (30m) The weather was great until yesterday, but finally turned cloudy today. Sunny days are great,
OWD course, drift diving, etc.
July 7, 2020 Weather：Sunny Ground Temperature：33℃ Water Temperature：30℃ Wind Direction：South southwest (8m/s) Swell： 2m Diving point (visibility) ————————————————— ☆ Nobaru Arch, Iriomote (23m) ☆ Nobaruzone, Iriomote (15m) ☆ Nobaru Drop Off, Iriomote (15m) ☆ Yonara Channel, Kohama/Iriomote (25m) Lately it rains during the night and turns sunny by the morning. Looks like
This is Ishigaki. And this is Prime Scuba Ishigaki.
Enjoy Japan’s ultimate diving paradise with Prime Scuba Ishigaki.
Ishigaki has been ranked the #1 diving destination in Japan for almost 20 years.
Prime Scuba Ishigaki has been the #1 scuba diving tour in Ishigaki since 2013.
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. Explore Ishigaki and Yaeyama diving with Prime Scuba Ishigaki!
Blue Swan is a 60ft long, 13ft wide, non smoking diving cruiser with max capacity of 36 passengers. Enjoy luxury dive cruise with our clean, spacious and comfortable boat.
