El Dorado Hot Springs is located above a subterrainean hot springs of pure, odorless, tasteless mineral water. Tonopah translates to "hot water under the bush" in the local native American language. Among the most ancient forms of natural therapy, hot spring soaking has been enjoyed worldwide. The water is naturally heated by Mother Earth to an average of 107 degrees, with a ph of 8.2. Some say that it's like bathing in liquid silk.