Overview BhoteKoshi River Rafting is one thrilling experience in Rafting in Nepal. There are a few 3 to 4-grade rapids that make for a true adventure. The Bhotekoshi River Rafting gives a great adventure for the people who want to raft the highly graded river. This is one of the most exciting rivers which is famous as a very technical river to raft. In addition, with many challenging rapids and the steepest gradients from beginning to end. This Bhote Koshi River flows from Tibet. Similarly, it has made an eye-catching valley that offers a scenic view of emerald green fields on precipitous slopes, curious villagers lining suspension bridges, and amazing landscapes.