SPA HOT SPOT is a term used to describe a place where people can go to relax and enjoy a variety of spa treatments. The term is often associated with saunas, which are rooms or enclosures that use dry or wet heat to create a relaxing atmosphere. Saunas are typically heated by wood-burning stoves, electric heaters, or infrared lamps. People often use saunas to help reduce stress, improve circulation, and detoxify the body.