Tianyi Hot Spring is located in Huanxiu Zhu Xiao Sanatorium, Yuexi Wangshan Scenic Area, Wuzhong District, Suzhou City, Jiangsu Province. It is surrounded by mountains on three sides and has beautiful scenery. It is the first large-scale outdoor hot spring in Suzhou. There are indoor soup area, outdoor soup area and VIP box area, which are called one of the top ten hot springs in China.