Kerama 3 islands (Zamami, Tokashiki, Aka)
These three Kerama islands lie 40–60 minutes from Tomari Port in Naha by high-speed ferry, making them practical for day trips. Zamami and Aka share the same Ferry Zamami service, and the two are close enough for inter-island travel by foot bridge or short boat. All three are known for the clear waters of 'Kerama Blue.'