Swedish baths are a popular relaxation therapy that involves hot and cold water treatments, sauna, and massages. Synonyms for Swedish baths may include Nordic baths, Finnish sauna, thermal spa, hydrotherapy, thermae, balneotherapy, and hot springs. Nordic baths refer to a combination of Finnish and Swedish baths that incorporate water circuits of cold and hot tubs, steam rooms, and saunas. Finnish sauna is a traditional sauna experience that typically involves sitting in a wooden room that is heated by rocks and hot stove. Thermal spa and thermae refer to hot spring spa facilities that offer mineral-rich therapeutic water treatments. Hydrotherapy and balneotherapy involve the therapeutic use of water for health and well-being.