岷江位于四川盆地的腹部地区西边。干流发源于北部松潘县境内岷山山脉南麓,有东西两源,于红桥关汇流后,自北向南流经茂汶、汶川、灌县穿成都平原的新津、彭山、眉山,再经青神、乐山、犍为,于宜宾市注入长江。支流除下游的越溪河在东岸外,其余较大支流均在西岸。上游有黑水河、杂谷脑河、渔子溪、白沙河。下游有大渡河、青衣江、马边河等。中 The Minjiang River is located west of the belly of the Sichuan Basin. The main stream originates from the south of Minshan Mountain in Songpan County in the north. There are two sources of east and west. After the convergence of Hongqiao Pass, it flows through Maowen, Wenchuan and Guanxian from north to south through Xinjin, Pengshan and Meishan of Chengdu Plain Green God, Leshan, 犍 for, into the Yangtze River in Yibin. In addition to the tributaries of the more downstream of the Xixi River in the east, the other larger tributaries are in the West Bank. The upper reaches of Heishui River, Zagunao River, fishing Creek, Baisha River. Dadu River downstream, Tsing Yi River, Mabianhe and so on. in