Introduction Dongzui Island is located at a turning point of the Haihe River. Due to flood prevention needs, it was directly connected to the Haihe River, making it an isolated island. Dongzui Island is located between the central area of Tianjin and Tianjin Port, in the lower reaches of the Haihe River. It has Jingu Road to the south, Jintang Road and the Beijing Tianjin Tangshan Expressway to the north. There are restaurants, hotels, Baocheng Qishi Garden, and Haihe Erdaozha Scenic Area in the surrounding area. The entire island covers an area of 1.27 square kilometers. Surrounded by water on all sides, the widest part of the water surface is 150 meters wide, and the narrowest part is also 100 meters wide.