Richelieu rock dive site
Richelieu Rock is a small submerged rock. As part of the Surin National Marine Park it’s located about 18 kilometers east of the islands themselves. Richelieu Rock is world famous for of being one of the best places in Thailand to see Big Pelagic's like Whale Sharks and Manta Rays. This huge pinnacle climbing dramatically from the depths of the Andaman Sea is covered soft corals and attracts huge fish like barracudas and groupers ,there is also an incredible array of small fish .