Changhai County is located in the northern Yellow Sea on the eastern side of Liaodong Peninsula. It lies across the sea from the Korean Peninsula in the east, Dalian City in the West and Jinzhou New District in the north, Pulandian City and Zhuanghe City in the west, and Miaodao Islands in Shandong Province in the southwest. Changhai County has clear sea water and beautiful natural scenery, especially the night scenery of Dachangshan, known as the small Bund.