Jiaojiang River, as the name of a river, flows from Yong 'an River to Xianju Basin from west to east, and joins Shifeng River in Sanjiang Village of Linhai City to form Lingjiang River. After merging with Yongning River, it flows through Jiaojiang River, which is called Jiaojiang River.
Jiaojiang River, as the third largest water system in Zhejiang Province, is the "mother river" of Taizhou. She crosses Linhai City, passes through Jiaojiang District and directly enters the sea, with a total length of 197.3 km and a drainage area of 66 13 square km, accounting for about 2/3 of the city's land area.