Yonghe Pass is located in Nanzhuang township, 35 kilometers west of Yonghe county. It is one of the historic ferry ports and also a traffic fortress to shaanxi. Legend here was once the site of yonghe old county, the city wall, beacon tower, Yu Wang Denggu, shou Guan dog, qiancheng Ping, Houcheng Ping and other sites well preserved. The territory of dangerous rocks and strange stones, wonderful tiancheng, thousands of meters long wind erosion corridor in various shapes, different shapes. Here the terrain is dangerous, the beach is broad, the momentum is powerful, and the door door Lou, poetry pavilion, red Army cliff, Wanghe Lou and other scenic spots to form a series of tourist attractions, tourists can take the Qin and Jin speedboat one-day tour, can also lead the donkey along the river for 100 miles, full view of the Loess Plateau customs.