Similan Islands is a small archipelago in the Andaman Sea have all 9 Islands from North to South, including Ko Hu Yong. The island of Koh Pai Pai Dan miang (two sticks). Koh Pai Yu Skull Island (Koh Bon) Similan Islands & Koh BA snake. Generally, these islands have been heralded as the Islands have beautiful both on land and underwater remains of the sea. Can all dive snorkeling and diving reefs are colorful stalls? Colorful and rare fish.