Located in Gushan Town, Donggang of Dandong City, Dandong Yalu River Estuary Wetland Bird Park is a stopover for migrating birds in Oceania and one of the three most concentrated and ideal bird watching sites in the world, with the largest number up to 120,000 birds. Flocks of birds fly over the sky with reverberating birdsong, forming a spectacular view. A series of bird watching activities held from mid-April to mid-May every year attract numerous bird lovers from China and abroad.