Derawan located in Berau, East Kalimantan, which is now entered into the territory of North Borneo. Derawan island has natural beauty under the sea that are well known both in Indonesia and internationally. Around the Derawan are famous islands such as Maratua, Sangalaki and Kakaban. Beauty underwater is difficult to explain, where there are a variety of marine life and various types of coral reefs that are still good. When you come to Derawan Islands then you will be presented with a wealth of natural scenery and marine, where at least there are about 460 species of coral. This number becomes the champion into second after the Raja Empat Islands, Papua. Then you also can meet with about 870 species of fish such as for example dolphins, sharks, dugongs, whales and also the icon that is a giant manta ray.