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.
Blue water, blue sky
October 25, 2021 Weather：Sunny Ground Temperature：28℃ Water Temperature：27℃ Wind Direction：Northeast (7m/s) Swell： 2.0m Diving point (visibility) ————————————————— ☆ Slender Sweeper Reef, Taketomi Island (30m) ☆ Potato Reef, Taketomi Island (30m) ☆ Shark Hole, Taketomi Island (30m) Clear blue sky and clear blue water! Wind was a bit strong, but no problem
Nagura / Osaki
October 24, 2021 Weather：Cloudy Ground Temperature：27℃ Water Temperature：27℃ Wind Direction：Northeast (6m/s) Swell： 2.0m Diving point (visibility) ————————————————— ☆ Nagura Bay Coral Garden, Ishigaki Island (20m) ☆ Osaki Purple Queen Reef, Ishigaki Island (20m) ☆ Nagura Bay Center Reef, Ishigaki Island (15m) Although it was cloudy all day, the wind was not
Memorial dive!
October 23, 2021 Weather：Cloudy Ground Temperature：26℃ Water Temperature：28℃ Wind Direction：Northeast (8m/s) Swell： 3.0m Diving point (visibility) ————————————————— ☆ Buddha Head, Taketomi Island (30m) ☆ Turtle Point, Kuroshima Island (30m) ☆ Yonara Channel, Kohama/Iriomote Island (20m) The sea was still choppy, but much better than the rough condition of yesterday. Once the
Just like winter
October 22, 2021 Weather：Cloudy sometimes rainy Ground Temperature：25℃ Water Temperature：27℃ Wind Direction：North northeast (5→7m/s) Swell： 4.0m Diving point (visibility) ————————————————— ☆ Potato Reef, Taketomi Island (30m) ☆ Nakamoto Cave, Kuroshima Island (20m) ☆ Manta Point, Panari Island (25m) North wind was strong as forecasted, and the condition was just 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 ranked as #1 scuba diving operator in Ishigaki by TripAdvisor since 2015.
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.
