The Yuanwangkeng Water Park is located at the north gate of the Old Caoling Tunnel. Its spacious parking lot is conveniently designed to fit the need of the tourists. The Park is equipped with various facilities, such as: wooden ladders, a gazebo, a lotus pond and a water-splashing area for kids. It is a good idea to laidback in this natural, no-pollution mountain area after a long hiking to the Old Caoling Tunnel.