Koyoko Island

This dive site ranks among the top 5 in the region due to its captivating allure and stunning beauty. Divers will be amazed by the vibrant schools of fish and splendid coral colonies that adorn the underwater landscape. For those seeking adventure, the dive site also features captivating underwater caves that can be explored after a safety stop. It is advisable to plan the dive during low tide to minimize the occasionally swift current. Additionally, the calm 5-meter depth upon entering the water from the boat makes it an ideal location for beginners, offering a sense of security in the underwater realm.

At this remarkable dive site, divers have the opportunity to observe various marine life, including colonies of snappers, schools of yellowtail snapper, groupers, and a diverse range of snapper species. The site is also home to both soft and hard corals. Additionally, the cave itself is inhabited by fish species that thrive in dimly lit environments, such as gibbons, gobies, and southern longspine snappers. Lucky divers may even encounter rare species like ragged scorpionfish, sharks, and adult butterflyfish. With its rich diversity and vibrant ecosystem, this location provides an immersive experience for all divers.

Visibility at this dive site reaches an impressive 10 meters, allowing divers to fully appreciate the underwater wonders. The maximum depth of the site is 18 meters, making it accessible to divers of different skill levels, including beginners, advanced divers, and experts. Located in Japan, specifically in Ainan, Minami-Uwa County, Ehime Prefecture, 798-4110, this dive site offers a convenient and unforgettable diving experience in a breathtaking setting.