The Sunkoshi River is a prominent river located in eastern Nepal. It is a tributary of the {Koshi River}, which is one of the major rivers in the country. The Sunkoshi flows through the picturesque landscapes of the {Himalayas}, providing vital water resources to the surrounding communities. The river is known for its challenging rapids, making it a popular destination for {white-water rafting} enthusiasts. It originates from the {Tama Koshi} region and eventually merges with the Koshi River, contributing to the river system that supports agriculture and hydropower in Nepal.