Peso – Inland river kecamatan in Bulungan Regency, North Kalimantan
Peso is a kecamatan in Bulungan Regency, North Kalimantan province, in the upper Kayan river basin of interior Borneo. According to the Indonesian Wikipedia entry, the kecamatan covers 3,142.79 square kilometres, has a population of about 4,962 (a density of around 0.74 inhabitants per square kilometre) and is divided into eleven desa. It is bordered by Malinau Regency to the north and west, by Peso Hilir kecamatan to the east and by Berau Regency to the south. Bulungan is one of the original regencies of North Kalimantan province, which was carved out from East Kalimantan in 2012, with its capital at Tanjung Selor on the Kayan river.
Tourism and attractions
Peso itself is not packaged as a leisure destination, and named ticketed attractions specific to the kecamatan are not widely documented. The interior Kayan basin is part of a vast forested landscape on the upper Kayan and Mahakam watersheds, with the Kayan Mentarang National Park (in neighbouring Malinau and Nunukan) protecting one of the largest remaining tracts of Bornean rainforest. Cultural tourism in the wider region centres on Dayak Kenyah and Kayan communities along the Kayan river, with longhouse villages, traditional dance and tattoo traditions. Visitor numbers remain very low and access is principally by river or limited road.
Property market
Property in Peso is dominated by simple landed homes on customary or village land, including traditional rumah panggung stilt structures suited to riverine conditions. Branded developments and apartment projects are absent. Commercial property is limited to a handful of shops at the kecamatan seat. Bulungan's wider property market is concentrated in Tanjung Selor and along the Kayan river downstream, where small ruko clusters and government buildings serve as the regional service core. Construction costs in the upper Kayan are elevated by the need to move materials by river or long-distance road convoy from coastal ports.
Rental and investment outlook
Formal rental supply in Peso is essentially nil. Government staff, teachers and health workers are housed through service-provided dwellings or stay informally with local families. North Kalimantan province has a small but slowly growing rental real-estate market, concentrated in Tarakan, Nunukan and Tanjung Selor; interior districts such as Peso are outside this conventional market. Long-term interest in the upper Kayan is tied to the planned Kayan Cascade hydropower projects, which could shift the economic geography of the area but remain at an early implementation stage. Investors should treat Peso as outside conventional real-estate investment screens for now.
Practical tips
Peso is reached from Tanjung Selor by river boat or by long-distance road, with onward links to interior Bulungan and Malinau. Tanjung Selor is connected by ferry to Tarakan, which is the main air and sea hub of North Kalimantan. Basic services such as puskesmas, schools and small markets are organised at desa and kecamatan level. The climate is humid tropical with very high rainfall and limited dry season, and rivers are the principal transport routes. Indonesian regulations restrict freehold (Hak Milik) to Indonesian citizens; in interior Kalimantan, customary adat land tenure under Dayak structures coexists with formal BPN certification.

