River Origin: Originates from the Langtang Mountains and flows southwards.
Route: Flows through narrow gorges and open valleys.
Confluence: Joins the Ganges River in India via the Narayani and Gandaki rivers through Chitwan National Park.
Popularity: Very popular among domestic and foreign tourists for rafting.
Accessibility: Since it is located on the Prithvi Highway, rafting can be easily done on the way to Kathmandu, Pokhara or Chitwan.
Options: Half-day, one-day, one-night and two-day rafting packages are available.
Flexibility: Rafting can be done in any season from Baireni in Dhading to Fisling in Chitwan.
Development: With a new hydroelectric project being built downstream of Fisling, the river journey will end at Fisling in Chitwan.
Highlights
| Difficulty (November) | Class 2–3+ |
| Start Point | Baireni (Alt. 425m) |
| End Point | Fishling (Alt. 300m) |
| Distance | 106 km (66 miles) |
| River Days | 1–4 |
| From Kathmandu | 3 hours |
| Average Gradient | 3m/km (15 ft/mile) |
| Volume (November) | 300 cumecs (10,000 cfs) |
| Best Season | August, September, October–December, March–May |