New Star Spa
New Star is a Korean-style bathhouse and spa with several locations in Shanghai. Open 24 hours, this bathhouse offers everything from gender-segregated hot and cold pools to saunas and heated igloos. An entrance fee of around RMB100 (US$15) will get you access to everything the spa has to offer. Pools are set at varying temperatures around 40°C (104°F) and come in a variety of styles. There is also a Chinese restaurant on site, as well as a fully outfitted gym.