Ujung Kulon National Park is located about 140kms at the westernmost tip of Java, in Banten province of Indonesia and It is Indonesia's first proposed national park and was declared a UNESCO World Heritage Site in 1991 for containing the largest remaining lowland rainforest in Java. Ujung Kulon is also known as the home of the critically endangered Javan rhinoceros, encompasses the southwest peninsula, Krakatoa reserve and several islands. The park also protects 57 rare species of plant, 35 mammal species include Banteng, Silvery Gibbon, Javan Lutung, Carb Eating Macaque, Javan Leopard, Sumatran Dhole, Java Mouse-Deer, Javan Deerand smooth-coated Otter. There are also 72 species of reptiles, amphibians and 240 species of birds.