Ninghe Qilihai refers to Qilihai Wetland, which is located in the northeast of Tianjin, Ninghe District of Tianjin, 30 kilometers away from downtown Tianjin, 0/00 kilometers away from Beijing/KLOC and 40 kilometers away from Tangshan. Qilihai Lake is a national nature reserve of ancient coast and wetland approved by the State Council 1992. It is the largest natural wetland in Tianjin and an extremely rare oasis in the Tianjin-Beijing-Tangshan Triangle. It is a bright pearl embedded in the land of Bohai Sea and Jingu, and it is the largest back garden in Tianjin.