Mud volcano, also known as a fake volcano, is an underground natural gas body with water, mud, sand and debris, which is constantly spewing out mud hills piled up on the surface under pressure. Mud volcano is located about 1 km southwest of Dushanzi City, north of the main peak of Dushanzi Mountain. It was formed 700,000 years ago, and its altitude is about958.3 meters, and the relative height is about 200 meters.