A devastating flash flood struck the Bhote Koshi and Trishuli river corridors on August 26, 2026. Severe damage has impacted key areas across Rasuwa, Nuwakot, Dhading, and Gorkha. Authorities are actively coordinating search, rescue, and evacuation operations.
If you are planning to travel or trek in the Langtang and Gosaikunda region, check official security notices first.
Current Situation and Impacted Regions
The sudden surge flooded downstream riverbanks around 8:30 a.m. High water levels caused extreme damage to local infrastructure, settlements, and highways.
The affected districts include:
- Rasuwa District: Heavy riverbank damage near the border and trade corridors.
- Nuwakot District: Widespread flooding downstream along the Trishuli River.
- Dhading & Gorkha Districts: Severe impact on critical roadways and riverfront areas.
Major transit corridors like the Galchhi-Nuwakot-Rasuwa highway have experienced severe disruptions.
Bhotekoshi Flash Flood Update: Search and Rescue Data
The Nepal Tourism Board (NTB) released Situation Update 3 regarding traveler safety. Preliminary agency reports identified over 600 missing or out-of-contact individuals. Local security personnel and government teams are conducting intense search missions.
| Traveler Category | Count Reported | Status / Details |
|---|---|---|
| Nepali Nationals | 127 | Local guides, porters, and residents |
| Foreign Visitors | 517 | Travelers from over 30 countries |
| Total Unaccounted | 644 | Active verification underway |
Among foreign nationals, India, the USA, Ukraine, Malaysia, Australia, and the UK have high numbers. Search operations continue non-stop to verify traveler safety across all trekking hubs.
Gosaikunda Trekking Safety Advisory
Due to active landslide threats, the standard Dhunche trail to Gosaikunda is closed. Trekkers must strictly avoid the Dhunche–Chandanbari line. Authorities have provided an officially approved alternate route for return journeys.
STANDARD CLOSED ROUTE:
Dhunche ➔ Chandanbari ➔ Gosaikunda (DO NOT USE)
APPROVED ALTERNATE RETURN ROUTE:
Gosaikunda (4,380m) ➔ Suryakunda Pass (4,675m) ➔ Phedi ➔ Talu ➔ Sisipu ➔ Dupcheshwor ➔ Kathmandu
Do not attempt to navigate blocked paths without local authority clearance. Always trek with certified guides and avoid walking near swollen riverbanks.
Emergency Contact Details
If you need urgent assistance or information on missing family members, use these direct contacts:
- Toll-Free Emergency Number: 1234
- Hotline Number: 1144
- Tourist Police Direct Line: +977 9851289445
Frequently Asked Questions
Is the Gosaikunda trek completely closed?
The standard trail through Dhunche is strictly closed. However, trekkers returning from Gosaikunda can use the safe alternate route via Dupcheshwor.
Which districts are most affected by the flash flood?
The flash flood caused major riverbank damage in Rasuwa, Nuwakot, Dhading, and Gorkha districts.
Where can I check for real-time Bhotekoshi flash flood updates?
You can get verified information directly from the Nepal Tourism Board, local Tourist Police, or official safety advisories.
Stay calm, follow all safety guidance, and stay away from landslide-prone mountain slopes.
