Highlights: Located in the southwestern coast of Panjin City, Red Beach National Scenic Corridor is a wetland formed by a large area of red seepweed. Red Beach National Scenic Corridor is a large scenic area in Red Beach. Walk on the wooden trestle to look at the seepweed along the coastline, an attractive painting at sunset. In autumn, golden rice fields blend with Red Beach and crowds of migratory birds soar above.