Welcome to Nagannu Island

Kerama blue Diving

Why Choose Okiesta?

🏝️Nagannu Island Specialists

Discover one of Okinawa's most beautiful island distination.

🤿Beginner Friendly

Perfect first-time divers. No experience required

⭐️Professional Instructors

Experienced and certified dive professionals.

🌏English & Chinese support

Dive with confidence using multilingual instruction.

Discover Nagannu Island

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Experience crystal-clear waters,
pristine white coral beaches,
and unforgettable diving adventures.

Nagannu Island is one of the most beautiful
islands in Kerama National Park,
just 20 minutes from Naha by ferry.

Perfect for snorkeling,
discover scuba diving,
and relaxing in paradise.

Our Diving Tours

Choose the perfect diving experience for your Okinawa adventure.

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Discover Scuba Diving

Perfect for beginners.  No certification required.
Experience the beauty of Kerama Blue with a professional instructor.

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Kerama Island Hopping

Explore multiple dive sites in Kerama National Park.
Crystal-clear water, vibrant reefs, and unforgettable encounters.