Located in Miri, Sarawak, the national park includes the entire karst outcrop with an almost equal area of lowland rainforest. Three main rivers borders the area. It has been gazetted as a national park and is also declared as a National Monument.
BirdLife International (2022) Important Bird Areas factsheet: Niah National Park. Downloaded from http://www.birdlife.org on 23/01/2022.