When I was little I have the chance to Trang to my uncle my uncle took me a boat to emerald cave that is beautiful, the water is emerald green
.See the below on the way, to the island swim into about 80 meters rope. When the point on the mouth of the cave out on the other side to see the white sandy beach surrounded by steep cliffs. I'm impressed because it is wonderful.
.Early May, at low tide to enter the book emerald.