Miyako Island Beaches The Blue Cave (Miyako Island, Irabu Island) | Access, Tours, and the Best Time to Go
Miyako Island's Blue Cave, also known as the Sapphire Cave, lies off Irabu Island and can only be reached from the sea. Here is everything you need before you go: access, how to choose a snorkeling or diving tour, the best season and time of day, and safety notes.
