You can't. According to the World Wide Web, Anshun Jiulongshan Forest Park does not provide swimming events, so you can't swim in it. Guizhou Jiulongshan National Forest Park is located 22 kilometers south of Anshun City, Guizhou Province. It belongs to the ecological leisure and holiday forest park, and consists of central scenic spot, Tianluowan Shilin scenic spot, Haizi scenic spot and Yunshan Tun scenic spot. Guizhou Jiulongshan National Forest Park is located in the subtropical monsoon humid climate zone. The vegetation is dominated by coniferous forests and broad-leaved forests, with a forest coverage rate of 72.6%. The highest peak is Kowloon Peak, with an altitude of 1603.4m and a total park area of 12500 hectares.