Mahakam basin

province of Indonesia

Samarinda () is the capital city of the Indonesian province of East Kalimantan. It is situated on the riverbanks of lower Mahakam, and both parts are connected by Mahakam Bridge, , and . It holds title of the seventh largest Indonesian city by area, with a total area of around . Samarinda is also the most populous city on the entire island of Borneo, with population estimates of 727,500 (2010 Census); 827,994 (2020 Census); and 865,306 (mid 2025). As of , it is divided into 10 districts and further into 59 urban villages ().

river in East Kalimantan, Indonesia

regency in East Kalimantan Province, Indonesia

regency in North Kalimantan Province, Indonesia

regency in East Kalimantan Province, Indonesia

regency in East Kalimantan Province, Indonesia

Tenggarong (), historically known as Tepian Pandan and Tangga Arung, is a riverside district and the regency seat of Kutai Kartanegara in the Indonesian province of East Kalimantan. The district is located on the bank of Mahakam River and covers an area of 358.34 km² after the administrative split with Tenggarong Seberang in 1996. It is the most populous district in Kutai Kartanegara, with a population of 106,480 in the 2020 census, and an estimated 112,937 in 2025.

mountain range in Indonesia

river in East Kalimantan, Indonesia

river in East Kalimantan, Indonesia

river in East Kalimantan, Indonesia