The Causeway Mountain in Chuandong stretches 260 kilometers, from the north of Leiyinpu Mountain to Tiantai Mountain in Qijiang River and crossing Dazhou city, Dazhu county and Linshui county.
It is 5-10 kilometers in width, and its height varies from 600 to 1000 meters. Wanfeng Peak, which rises 1054 m above sea level, is the highest peak in the range and is located in Linshui county.
The highest part of the range is located between Wanfeng Peak and Xianying Peak – and the area is known for its karst landscape, especially in the region of the Lesser Three Gorges.
The hot springs in Xiaonanhai are rich in microelements, which have many health benefits.
Chongqing lies at the convergence of the Yangtze and Jialing rivers.