This dive site, Sail Rock, or often locally known as Hin Bai, is a majestic underwater pinnacle located near Ko Batong in Thailand. It dramatically ascends from an 18-meter sandy seabed, creating a visually stunning and ecologically rich environment. The site is a standalone feature, making navigation straightforward by circling the pinnacle, exploring its various ledges and coral gardens. While no specific historical events are mentioned, its natural beauty and abundance of life have made it a cornerstone for diving in the region.
The pinnacle is adorned with vibrant soft and hard corals, creating a colorful tapestry for diverse marine life. Divers can expect to encounter large schools of barracudas, trevally, fusiliers, and snapper. Reef sharks are often spotted patrolling the deeper sections, while turtles graze on corals. Macro enthusiasts will find a wealth of smaller creatures among the corals, including nudibranchs, shrimps, and crabs, contributing to the site's rich biodiversity.
The best time to visit Sail Rock is generally during the dry season, from November to April, when visibility is typically at its peak and sea conditions are calmer, enhancing the diving experience. For freedivers, the varied depths from shallow coral gardens to the 20-meter base offer excellent opportunities for exploration. Divers should be mindful of potential variable currents around the pinnacle, though the site remains enjoyable for all skill levels due to its accessible topography and rich marine encounters.

