Mikuni Takara Island West
Hokkaido, Japan
Bikuni Treasure Island in Shakotan, Hokkaido, is a diving gem just a short boat ride from the port. Known for its stunning 'Shakotan blue' waters, the site features a vibrant underwater landscape with columns, crevices, and tunnels. Divers will be delighted by the diverse marine life, including migratory serioles and colorful nudibranchs.