Ulleungdo Island

Ulleungdo is a remote volcanic island in the East Sea, known for its dramatic underwater topography, including steep drop-offs and caverns. The island's pristine waters are home to a diverse array of marine life, such as soft corals, anemones, and various fish species. Due to its remote location, Ulleungdo offers a unique and less crowded diving experience, with the best diving conditions from late spring through early fall.