Yishui River

The Yishui River, also known as Yi River , is a right-bank tributary of the middle Xiang River in Hunan, China. It is the largest and longest river in Changning City. The Yi River rises in Xiaoyangquan of Baishui Township  of Guiyang County. Its main stream runs generally south to north and joins the Xiang at Jiangkoutang of Xinhe Town. The Yi River has a length of 86 km, with its tributaries, and its drainage basin covers an area of 1,056 km2.