The sprawling Aquae Sulis Spa is located in the JW Marriott resort in Las Vegas. It houses 6 facial rooms, 30 massage and body treatment rooms, an outdoor hydrotherapy circuit pool and a whirlpool. A steam and sauna, hot and cold plunges, warm float pool, cascading waterfall showers and a state-of-the-art fitness center are its other offerings. The 6-floor resort also has a golf course and 459 luxurious rooms. Prices are slightly high depending on the treatment you opt for. So, pamper yourself to an indulgence package that suits your pocket.