Which is bigger, Lushan West Sea or Qiandao Lake?

Compared with Qiandao Lake, their water areas are larger.

Qiandao Lake is an artificial lake, located in Hangzhou, Zhejiang, China, which is a 4a-level tourist attraction. It is an artificial lake built to store water in the upper reaches of Xin 'anjiang River for the construction of Xin 'anjiang Hydropower Station. Now it is Qiandao Lake Scenic Area, with a water area of about 580 square kilometers. Lushan West Sea is located in the southwest of Jiujiang City, Jiangxi Province. It is a national fourth-class scenic spot with a water area of about 308 square kilometers. The water area of Qiandao Lake is larger than the West Sea of Lushan Mountain.