Tamakoshi River
| Tamakoshi | |
|---|---|
Tamakoshi River at Nayapool | |
| Native name | तामाकोशी (Nepali) |
| Location | |
| Country | Nepal |
| Province | Bagmati Province |
| City | Dolakha District |
| Physical characteristics | |
| Source | Rongshar Chu and Lapchi Gang |
| • coordinates | 27°57′54″N 86°13′9″E / 27.96500°N 86.21917°E |
| Mouth | Confluence with Sun Kosi |
• coordinates | 27°21′6″N 85°58′58″E / 27.35167°N 85.98278°E |
| Length | 92 km (57 mi) |
| Basin features | |
| Tributaries | |
| • left | Rolwaling Chu, Khimti Khola |
| • right | Chyadu Khola |
The Tamakoshi River (Nepali: तामाकोशी) is part of the Koshi or Sapta Koshi river system in Nepalese Himalayas. It originates from the Rongshar Chu (or Rongshar Tsangpo) and Lapchi Gang rivers close to the Nepal-Tibet border. It flows in a southern direction through Bagmati Province in Nepal, namely through Dolakha District and Ramechhap District.