The Similan Islands (Ko 8) or a tourist center and a trip to the Similan Islands it is the largest island of white sandy beach, South Beach. There are many varieties of coral islands can scuba diving and snorkeling the waters north of the island with a large boat shoe-like stone stone the Similan Islands (Ko 8) or a tourist center and a trip to the Similan Islands it is the largest island of white sandy beach, South Beach is the provision of.Yaphan of coral islands can scuba diving and snorkeling the waters north of the island with a large boat shoe-like stone stone the Similan Islands (Ko 8) or a tourist center and a trip to the Similan Islands it is the largest island of white sandy beach, South Beach. There are many varieties of coral islands can scuba diving and snorkeling the waters north of the island with a large stone-like stone boat shoe.