Sibuan island belongs to a grouping of eight islands that formed the Tun Sakaran Marine Park, and some people reckoned that Sibuan Island as the most beauitful island in the Celebes Sea.Semporna region is fast becoming the paradise playground for the divers and snorkellers who come here for the crystal clear sea water and the mutlitude of marine life. With increase frequent flights from Malaysia Airlines and budget airline Air Asia to the Tawau airport, getting to the islands of Semporan are not so difficult these days. Apart from the immensely desired Sipadan island, this region offers plenty of other islands for the adventurous snorkellers to explore and Sibuan island is one of them. Located on the south west corner of a reef, Sibuan island belongs to a grouping of eight islands that formed the Tun Sakaran Marine Park. This marine park was gazetted in July, 2004 to give greater protection for its environment and its eco-system.