Whether you're seeking a soak in naturally heated mineral water or out for a sightseeing adventure, this guides you to more than 100 of the best sites for soaking in the beauty of the region. Author Chris Andrews reveals his favorite "hot spots," from primitive pools in the backcountry to handcrafted bathhouses surrounded by civilization. Look inside to find:

• Full-color photos
• Color, GPS-compatible maps and detailed directions
• Historical background information on the springs and their surroundings
• Tips on safety, access, and availability of services
• Best time of year, restrictions, water temperature, camping info, and much more