Haiyang Mountains
The Haiyang Mountains, in ancient times known as "Yanghai Mountains" form a mountain range in the northeastern Guangxi separating West River drainage basin of the Xi River from the Xiang River drainage basin of the Yangtze River. The mountain range is located between Yuecheng Mountains and Dupang Mountains of Nanling Mountain Range, it is a major mountain range in Guilin, Guanxi, China. It runs south to north through Guanyang, Quanzhou, Xing'an, Lingchuan, Gongcheng and Yangshuo six counties. With a width of to, the Haiyang Mountains stretch more than from Yangshuo to Quanzhou. The highest peak is Baogai Hill with an elevation of.
The Xianggui Corridor situated between Yuecheng and Haiyang Mountains has since always been the most important route from Central China to Guangxi, It is a valley which is high about to above sea level. Cuting through the Nanling Mountains, the Xianggui Corridor is the upper reaches of the Xiang and Li Rivers. The Left Branch of the upper Xiang River rises in the southwest of the Haiyang Mountains.
