Tangyu Bishuiwan Hot Spring, located in Tangyu Hot Spring Resort, is the largest open-air bathing hot spring bath in northwest China, covering an area of about 40,000 square meters. Tangyu Hot Spring has a long history, which began in Han Dynasty and flourished in Tang Dynasty. It is a bathing place for the royal family in history. Tangyu hot spring has mild water quality and the outlet temperature is as high as 65 degrees Celsius. Known as "peach blossom water", "merit water" and "divine water".

There are Tianyuan Tujia pool, sauna, slate bath, soup-"Fu, Lu, Shou, Cai", independent soup courtyard and royal soup courtyard. Free bath products. There are leisure, catering, entertainment, meetings and other projects beside Bishuiwan, such as spa bar, water roast bar, gym, golden barber shop, folk tea house, Taibai Liquor Bar, Tang Sheng Theatre, folk restaurant and so on.