The Kanhar river is a tributary of the Son River and flows through the Indian states of Chhattisgarh, Jharkhand and Uttar Pradesh. The Kanhar originates at Gidha-Dhodha on the Khudia plateau in Jashpur district of Chhattisgarh. It initially flows north forming the boundary with Garhwa district in Palamu division of Jharkhand. Thereafter, it flows for about …The Kanhar river is a tributary of the Son River and flows through the Indian states of Chhattisgarh, Jharkhand and Uttar Pradesh. The Kanhar originates at Gidha-Dhodha on the Khudia plateau in Jashpur district of Chhattisgarh. It initially flows north forming the boundary with Garhwa district in Palamu division of Jharkhand. Thereafter, it flows for about 100 kilometres through Surguja district of Chhattisgarh. Subsequently, it runs parallel to the Son in Garhwa district and turns north-west and flowing through Sonbhadra district in Mirzapur division of Uttar Pradesh. It converges with the Son River to the north-east of the village of Kota. It has a rocky bed almost 75% of its course of 400 kilometres. A rapid mountain torrent, flowing through forested areas, it is a dangerous stream.