Bhote Koshi River rafting is the most difficult rafting river in Nepal. It is recommended to those people who have a previous rafting experience and looking for an adrenaline rush. Bhote Koshi river water is very cold so generally the rafting is not conducted between December and late February. If you are going to raft in these months then you are advised to bring wetsuits and peddle jackets. Bhote Koshi River flows alongside the Araniko highway to Tibetan border that lies to the North east of Kathmandu valley. Bhote Koshi River rafting offers the steepest and hardest rafting trial of all rafting trials in Nepal. The duration of drive to the start point of the rafting is just three hours drive from Kathmandu valley.