Tanjung Puting National Park is a national park in Indonesia located in the Central Kalimantan. The park is famous for its orangutan conservation. The park is composed of 416,040 hectares of dryland dipterocarp forest, peat swamp forest, heath forest, mangrove and coastal beach forest and secondary forest. The park may be accessed from Kumai by speedboat along the Kumai River and then the Sekonyer River to Camp Leakey.

Orangutan Foundation runs Pondok Ambung Tropical Forest Research Station, supporting Indonesian and international research students. This national park facility has been developed and maintained by Orangutan Foundation and provides facilities to study the park’s diverse flora and fauna. In addition to orangutans and proboscis monkeys, the park is also home to gibbons, macaques, clouded leopards, sun bears, wild boars, porcupines, sambar deer, birds, insects and reptiles including crocodiles, monitor lizards and pythons.