Qinhuangdao is a port city located on the northern coast of Hebei Province, China, on the Bohai Sea, the innermost bay of the Yellow Sea. According to the 2020 national census, the city's population was 3,136,879. Famous for its beautiful coastline and attractions related to the Great Wall of China, Qinhuangdao is an attractive tourist city, rich in history and with fresh air.