With an unspoiled marine habitat surrounded by three national parks, Khao Lak is ideal for exploring the underwater world. The bay of Khao Lak gives shelter to Eels, Wheals, Dolphins, Rays, and many other marine species. There are many snorkeling sites on the coast of Khao Lak. Bang Niang, Khao Na Yak, White Sand, Nang Thong are few of them.