The Carlo IV Wellness & Spa is amongst the most original spas in the city. Located in the subterranean vault of the hotel it offers a 20m-long, heated pool with marble tile mosaics, massage beds, a whirlpool, sauna, steam room as well as a well-equipped fitness studio. There are three treatment rooms and a full collection of spa treatments available. The spa also organises daily morning running sessions around Prague, and poolside yoga lessons.The Carlo IV Wellness & Spa is open daily. Private consultations with a personal trainer are available in the fitness studio. A membership programme is in place for clients.