Yunju Mountain, formerly known as Oushan Mountain, is located in the southwest of Yongxiu County, Jiujiang City, Jiangxi Province. It is a famous Buddhist mountain in China and a national key scenic spot. Its peak Zhenru Temple is the birthplace of Zen Buddhism (Caodong School), and is one of the "three model jungles" of Buddhism in the country First, the state focuses on opening temples.

Yunju Mountain has a total area of 216.5 square kilometers and the main peak is 969.7 meters above sea level. It is a mountain-type natural scenic spot for religious sightseeing and leisure sightseeing. Yunju Mountain has beautiful natural scenery, especially the Baihua Valley Scenic Spot, which is known as a fairyland on earth. There are strange mountains and rocks, streams and waterfalls, ancient temple arches, monk towers, and historical sites abound. The mountain has fresh air and luxuriant vegetation. There are nearly 2,000 kinds of natural vegetation, such as thousand-year-old cedar, thousand-year-old camphor, thousand-year-old ginkgo, thousand-year-old osmanthus tree, thousand-year-old oak tree, and nearly thousand-year-old Bole tree, Xiangguo tree, Podocarpus, etc. Trees abound, and the temperature in the midsummer is only 22 degrees.