Okinoshima Island

This dive site, located about 70 kilometers north-northwest of Fukuoka City, is centered around Okinoshima Island, a UNESCO World Heritage site since 2017. Access to the island requires a two-hour boat trip, as there is no public transportation. Underwater, divers can expect to explore vibrant coral reefs teeming with life, navigating a diverse topography shaped by the island's unique geological features and its remote, preserved status. The marine ecosystem is notably rich, featuring large schools of sea squirts, hawks, and hawk eels. The site is also known for attracting large migratory fish such as Hiramasa (Yellowtail Amberjack) and Kangpachi (Greater Amberjack). Divers will also be enchanted by the colorful soft corals, which are often swarming with abundant red snapper and yellow snapper, creating a picturesque and lively underwater spectacle. Okinoshima Island offers excellent diving opportunities for all levels due to its moderate depths and rich biodiversity. While no specific best time to visit is provided, the general diving season in Japan typically runs from spring to autumn, offering warmer waters and calmer conditions. Divers are advised to plan their trip well in advance due to the limited access and remote nature of this pristine World Heritage site, ensuring a truly unique and memorable experience.