About Kerama

Destination: Tokashiki Island, Kerama Islands National Park, Okinawa

Dive Site:  Aharen Reef, Tokashiku (Sea Turtle Bay), Chishi Pinnacle, Nozaki

Overview: As the largest island in the Kerama Islands National Park, Tokashiki Island is internationally acclaimed for its breathtaking clarity, known worldwide as "Kerama Blue." Floating over vibrant coral gardens with visibility exceeding 30 to 40 meters (100–130ft), divers encounter resident green and hawksbill sea turtles, sweeping white sandbars, and dramatic swim-throughs filled with schooling glassfish and sea anemones.

How to get there

From Naha (Tomari Port / "Tomarin"):

High-Speed Boat ("Marine Liner Tokashiki"):

Approx. 35 minutes directly to Tokashiki Port. Fast and convenient (advance booking recommended during peak season).

Standard Ferry ("Ferry Tokashiki"):

Approx. 70 minutes. Stable and comfortable for divers traveling with heavy luggage.

Access to Tomari Port: Approx. 15–20 minutes by taxi from Naha Airport, or a 10-minute walk from Miebashi Station on the Okinawa Urban Monorail (Yui Rail).

Diving shop

Diving with Marine House SEASIR

Marine House SEASIR is Okinawa’s largest and most acclaimed PADI 5-Star Career Development Center (CDC), welcoming global divers with fluent multilingual staff (English, Chinese, Japanese). Operating their own fleet of state-of-the-art, high-speed dive catamarans equipped with spacious sundecks, clean restrooms, and warm freshwater showers, SEASIR whisks divers effortlessly into the heart of the Kerama Islands National Park. Guides customize dive profiles to current conditions—taking you to pristine coral gardens, turtle points, and drop-offs with 30m+ "Kerama Blue" clarity. Nitrox tanks and top-tier rental gear are fully available.

Free Pick-Up & Drop-Off Service

Complimentary round-trip transfers are available between major hotels across central Naha City and the SEASIR Naha departure marina:

- Hotels located in central Naha (Naha Port, Kokusai-dori, Omoromachi, and Kumoji areas)

- Major partner hotels including Hyatt Regency Naha, DoubleTree by Hilton Naha, Loisir Hotel Naha, and Hotel JAL City Naha

*Notes: Free pick-up is strictly available for hotels within Naha City limits. Pick-ups are not available from areas outside Naha (such as Itoman, Chatan, or Ginowan); guests staying outside Naha must meet directly at the SEASIR Naha shop by taxi or rental car (free on-site parking available). Advance reservation required.