‘Hin Bai’ or ‘Sail Rock’ is a big granite pinnacle located between Koh Tao and Koh Phangan. Sail Rock is famous among divers for its awesome underwater explorations due to the unique location between 2 major islands, it attracts a rich diversity of marine life. Join us for a day tour, grab your gear, and jump into the water - we are sure you will enjoy the vibrant colors underneath the surface as well as a wide array of fish and sea creatures!