Samboja – Orangutan Sanctuary, Coal Country and the IKN Investment Hotspot
Samboja is one of East Kalimantan's most strategically important districts, sitting astride the Balikpapan–Samarinda toll road and the Trans-Kalimantan highway at the point where the approach to IKN Nusantara (the new national capital) intersects with one of the province's most active coal mining zones. The district is also home to the Borneo Orangutan Survival (BOS) Foundation's Samboja Lestari rehabilitation centre – one of the most important orangutan conservation facilities in the world, where rescued and confiscated orangutans are rehabilitated for eventual reintroduction to protected forest. This combination of conservation importance, industrial activity, infrastructure investment and IKN proximity makes Samboja one of the most complex and dynamic districts in East Kalimantan. Property values have risen sharply as the IKN development has made the Balikpapan–Tenggarong corridor increasingly strategic, and investor interest from outside the province has grown substantially.
Tourism & Attractions
The Samboja Lestari orangutan rehabilitation centre is the district's headline visitor attraction – a large forest reserve where rescued orangutans are gradually prepared for wild living, with visitor programmes that allow guests to observe the rehabilitation process and learn about the threats facing Bornean orangutans from deforestation, habitat loss and the pet trade. The centre also shelters sun bears, making it one of the few places in Kalimantan where both species can be reliably observed. The surrounding secondary forest of the Samboja Lestari reserve is worth exploring for its biodiversity, including various bird species and the recovering vegetation of a forest in successful rehabilitation. The road journey through Samboja on the Balikpapan–Samarinda highway is itself interesting – the landscape reveals the East Kalimantan economic reality in concentrated form.
Real Estate Market
Samboja's property market has been transformed by the IKN announcement and the subsequent infrastructure investment in the corridor. Land along the toll road and its access roads has appreciated dramatically, and logistics facilities, warehousing and contractor accommodation have been developed rapidly. Industrial property associated with coal mining and its support industries provides the existing commercial base. Residential development for the growing workforce attracted by the IKN construction economy has accelerated. Land speculation has also occurred, so careful due diligence on title and zoning is important before committing to purchase.
Rental & Investment Outlook
The IKN construction phase creates exceptional near-term demand for logistics real estate, contractor accommodation, equipment storage and supporting commercial facilities. The Samboja Lestari conservation area creates an ecotourism anchor that distinguishes the district from purely industrial alternatives for residential and hospitality investors. Long-term, the district's position in the Balikpapan metropolitan zone and the IKN governance area creates sustained institutional demand. Coal mining activity provides the current income baseline. The main risk remains political: any major change to the IKN project scope would affect the property price trajectory, though the infrastructure already invested in the corridor would retain value regardless.
Practical Tips
Samboja is easily accessible from Balikpapan (approximately 30–40 minutes north on the toll road) or from Samarinda (approximately 50–60 minutes south). The Samboja Lestari orangutan centre requires advance booking for the visitor programme – book online through the BOS Foundation website well in advance as places are limited and demand is high. Do not bring food into the orangutan observation areas. For property investment, the area near the toll road interchanges requires the most careful investigation of zoning and title, as rapid development has created areas of contested or unclear land status. Work with a licensed property agent and notary with specific Kutai Kartanegara experience.

