National parks, the Similan Islands consist of a ground. He was a steep granite rocks and sand characteristic shapes of the Islands coast looks dented, not organized because it is located in the sea outside influences from the erosion of the sea waves directly. Arranged along a North-South ground water are part of the Andaman Sea. East India Ocean. Shoulder mounted on the West coast of the continent in Phang Nga province and Burma, the human trend parallel shoulder the country's continent is India. On the beach or sand will not have often seen is so manicured beaches. The sand particles are small, beautiful detail. The section is a Monadnock. Peak with a height of 244 meters above sea level. Some of the Islands are flat, surrounded by coral reefs and sand dunes