Qontaktly
BlogFeaturesPricingStart freeStart free trial

Kalimantan, Sumatra

Wildfires Reach Nusantara's Doorstep as Kalimantan Dry Season Worsens

Cloud-seeding and water-bombing operations have been requested as fires burn within 50 kilometres of Indonesia's new capital.

Qontaktly Editorial·September 4, 2026·3 min read
Key takeaways
  • Fires have reached areas around Nusantara, Indonesia's new capital, after East Kalimantan remained relatively protected in the early dry season.
  • The largest fire in the capital territory is at Bukit Suharto forest park, about 50 kilometres from the city centre, where around 300 hectares have burned.
  • Total forest and land fire damage across six provinces in Kalimantan and Sumatra has reached 73,311 hectares.
  • Officials describe this as the worst dry season in a decade, worsened by a super El Niño event.
  • Haze has spread regionally, with Sarawak in Malaysian Borneo declaring an emergency in one district due to smoke.

Fires Close In on Indonesia's New Capital

Forest fires that have been burning across Kalimantan and Sumatra since the dry season intensified in July have now pushed close to Nusantara, Indonesia's new capital city in East Kalimantan. Authorities overseeing the capital project have formally requested cloud-seeding and water-bombing operations from the national disaster mitigation agency, signalling that the threat can no longer be treated as a distant concern.

Across six provinces in Kalimantan and Sumatra combined, fires have consumed 73,311 hectares so far, according to figures first reported by The Jakarta Post. While East Kalimantan had remained relatively protected in the early weeks of the fire season, that buffer has now eroded.

What Is Burning and Where

The largest single fire in the Nusantara territory is at Bukit Suharto, a forest park located roughly 50 kilometres from the city centre where major construction projects have been underway for several years. Approximately 300 hectares have burned there. Agus Riyanto, director for emergency response at the disaster mitigation agency, confirmed the fires and the request for aerial intervention.

The broader context makes the situation more difficult to manage. Disaster response teams are contending with what officials describe as the most challenging dry season in a decade, compounded by a "super El Niño" weather phenomenon that has deepened drought conditions across the archipelago.

Regional Haze and Cross-Border Implications

The fires are not an isolated Indonesian problem. Haze from the blazes has already spread across parts of Southeast Asia, and neighbouring Sarawak in Malaysian Borneo has declared an emergency in at least one district due to smoke. For travellers planning visits to Kalimantan or any of the six most-affected provinces, air quality and visibility conditions should be checked before and during travel, particularly for those with respiratory sensitivities.

Seasonal haze is a recurring feature of Indonesia's dry season, but the current episode is being treated as exceptional in scale and intensity. Flights, outdoor activities, and road travel in affected areas can all be disrupted when smoke concentrations rise.

Why It Matters for Hosts

Independent accommodation operators in East Kalimantan, particularly those near Balikpapan or along the corridors leading toward the Nusantara development zone, should prepare guests with clear, up-to-date information on air quality. Providing N95 masks, keeping indoor spaces well-sealed, and having a cancellation or rebooking policy that acknowledges force-majeure haze events are practical steps that build trust with guests during an unpredictable season. Operators who communicate proactively about conditions, rather than waiting for guests to ask, are far better positioned to manage expectations and protect their reviews. Monitoring official advisories from the Badan Nasional Penanggulangan Bencana (BNPB) and sharing those updates through guest communication channels is a low-cost way to demonstrate professionalism when conditions deteriorate.

Details in this post were first reported by The Jakarta Post on 4 September 2026.

First reported by thejakartapost.com.

Keep reading

Indonesia's Earthquake Early Warning System: What Travelers Should KnowA Japan-backed pilot project is building the infrastructure that could one day give residents and visitors precious seconds of notice before a quake strikes.Influenza A in Jakarta: Seasonal Rise, No Alarming SpikeHealth officials say a 15.7% uptick in respiratory infections follows normal seasonal patterns, not a new outbreak.
© 2026 Qontaktly
HomeAboutContactPrivacy