Geography of East Kalimantan

Kutai National Park is a lowland national park located on the east coast of Borneo Island, in the East Kalimantan province of Indonesia, ranging approximately 10 to 50 km north of the equator.

Samboja Lestari is a Bornean orangutan (Pongo pygmaeus) rescue and rehabilitation centre, tropical rainforest restoration project, sun bear sanctuary, and eco-lodge located in the district of Samboja in Kutai Kartanegara Regency, East Kalimantan, Indonesia, owned and operated by the Borneo Orangutan Survival (BOS) Foundation. According to its founder, Willie Smits, Samboja Lestari uses the principles of People, Planet, Profit, attempting to provide incomes for local people using conservation. It is located about 38 kilometres from Balikpapan.

Cape Mangkalihat, also known as Cape Sangkulirang, is a cape in eastern Borneo. It is located in the Indonesian province of East Kalimantan, in the regencies of Berau (in the north) and East Kutai (in the south).

Tanjung Bara Coal Terminal, abbreviated as TBCT (Indonesian: Terminal batu bara Tanjung Bara), or commonly known as Tanjung Bara, is a coal loading port in Indonesia. Primarily known for its coal loading terminal, it lies on the southeast coast of East Kalimantan, Borneo.

Long Apari is a district of Mahakam Ulu Regency, East Kalimantan, Indonesia. As of 2023, it was inhabited by 4,691 people, and currently has a total area of 4,798.03 km. Its district seat is located at the village of Tiong Ohang.