From Satun town, about 20 km route Satun - Tanjung Po by observing signs. Sanlang Mangkorn Beach or "Thale Waek" is another name of the Tanyong Po community, Mueang Satun District, which is a wonder of the Andaman Sea. When the sea water recedes, it makes the sand dunes appear. which is a sandbar filled with the remains of millions of shells piled up resulting in a winding path longer than 3 kilometers and connecting to another island. or likened to the spine of a dragon playing in the water Let us walk on the spine of a dragon that moves beautifully. It is the origin of the name of this beach, “Dragon Beach”. You can take a long-tail boat tour at Ban Bagan Khei Pier, Tanyong Po Subdistrict, Mueang Satun District, takes only 20 minutes to see Koh Kwang, a small island nearby and you can visit to experience the sea life at “Pulao Ubi”