What we know
- Nepal requested assistance from the UN Fund for Responding to Loss and Damage on September 1 following severe floods in Rasuwa.
- Online Khabar English reported that the disaster in Rasuwa caused 1,410 deaths and left 5,130 people missing.
- A National Geographic report cited in the source indicates that a massive two-square-kilometre block of ice and rock fell from Langtang Lirung.
- The UN-backed fund responded on September 11, recommending that its board consider options to address the devastation.
What this means if you are travelling
- Travellers planning to visit the Rasuwa district, which includes the Langtang Valley trekking region, must exercise extreme caution due to the recent glacial collapse.
- You must contact your trekking operator immediately to confirm if your planned route is open and safe to navigate.
- Trekking routes outside of the Rasuwa region, such as the Annapurna and Everest areas, are not affected by this specific glacial event.
- Do not attempt to travel to Langtang Lirung or surrounding valleys without a licensed guide who can assess local ground conditions.
A international climate fund has agreed to review Nepal's request for assistance following devastating floods in the Rasuwa region. Online Khabar English reported that the Fund for Responding to Loss and Damage pledged to make an early and meaningful response to the disaster. Nepal officially contacted the fund on September 1, pointing to climate change as a major factor behind the extreme weather event.
The Scale of the Rasuwa Disaster
The disaster in Rasuwa has resulted in a massive humanitarian crisis. According to figures published by Online Khabar English, the floods claimed the lives of 1,410 people, while another 5,130 people remain missing in the region. The scale of this event has prompted national and international scientific investigations into the underlying causes.
Researchers from the World Weather Attribution initiative have analyzed the event, concluding that human-induced climate change played a clear role in creating the conditions that led to the disaster. Experts state that rising temperatures have increasingly destabilized mountain slopes across the Hindu Kush Himalayas, where glaciers are melting at an accelerated pace.
Glacial Collapse at Langtang Lirung
Specific details regarding the physical cause of the disaster have begun to emerge. National Geographic reported that a massive section of glacier ice and rock, measuring approximately two square kilometres, broke away from the Langtang Lirung mountain. This debris fell directly into the valley below, triggering the catastrophic flooding.
According to the scientific reports, the mountain slope had been progressively weakened over days, weeks, months, and years due to changing climate patterns. This long-term degradation left the mountainside highly vulnerable to a sudden and massive collapse.
What This Means for Trekking and Travel Plans
Because the disaster was concentrated in the Rasuwa region, travellers heading to the Langtang Valley must prepare for significant disruptions. The physical landscape has been altered by the landslide and subsequent flooding, meaning traditional trails may be blocked or entirely destroyed.
- Contact your trekking operator to verify the status of trails in the Langtang Lirung area.
- Expect potential itinerary changes or cancellations if your trip involves the Rasuwa district.
- Monitor local weather reports and geological warnings closely before departing Kathmandu.
- Consider redirecting your travel plans to unaffected regions like Pokhara or Annapurna if your operator advises against visiting Rasuwa.
For those scheduled to trek in other parts of Nepal, please note that this geological event was localized to the Rasuwa district. Popular routes in the Annapurna range and the Everest region remain unaffected by the Langtang Lirung collapse, though general seasonal weather precautions still apply.
Emissions and Climate Justice in Nepal
The disaster has renewed intense discussions regarding climate justice and international aid. Nepali officials emphasize that the nation contributes very little to global greenhouse gas emissions, yet it bears a disproportionate burden of climate-induced disasters. Online Khabar English highlighted the stark difference between Nepal's carbon footprint and the rest of the world.
| Entity | Annual Carbon Emissions Per Person (Tonnes) |
|---|---|
| Global Average | 4.67 |
| Nepal | 0.54 |
While Nepal's emissions remain far below the global average, its per capita emissions have risen over the last thirty years. Despite this rise, the country continues to focus its national strategy on improving forest cover, adaptation techniques, and local climate resilience to mitigate future mountain disasters.
Reported by
This update summarises reporting from the outlets below and adds our own planning guidance. Follow the links for the original reports.
Questions travellers are asking
Where did the glacial collapse and flooding occur?
The disaster occurred in the Rasuwa district of Nepal. A massive two-square-kilometre section of glacier ice and rock fell from the Langtang Lirung mountain area into the valley below.
What were the casualties reported from the Rasuwa floods?
According to reporting by Online Khabar English, the floods caused 1,410 deaths and left 5,130 people missing in the affected areas.
Is the UN providing financial assistance for this disaster?
The UN-backed Fund for Responding to Loss and Damage received a letter from Nepal on September 1. The fund responded on September 11, stating that it has recommended its board consider various options to address the devastation within its existing policies and mandate.
How does Nepal's carbon footprint compare to the global average?
Online Khabar English reported that the global average annual carbon emissions per person stand at 4.67 tonnes, while Nepal's average is significantly lower at just 0.54 tonnes per person.