Dadu River Canyon National Geopark is located in Jinkouhe District, Leshan City, and is bordered by Hanyuan County, Ya'an City and Ganluo County, Liangshan Yi Autonomous Prefecture. The geopark features the Dadu River Grand Canyon and Dawa Mountain basalt geological landform. It is known as "geological heaven, unseen valley". The canyon is 17 kilometers long, integrating rapids, strange peaks, lakes, typical geological profiles, rare plants and animals, historical and cultural monuments and national customs, and is an ideal place for geological landscape, ecotourism, science and examination, rock climbing, rafting, and exploration. In 2005, the Dadu River Canyon was selected by the China National Geographic magazine as one of the "10 most beautiful Grand Canyon in China".