Comprehensive guidebooks to where you can go to put your body in hot water. Reliable directions, GPS and accurate maps make it easy to find these places and photographs of each site help show what to expect when you get there. Descriptions of natural undeveloped springs offers information about the general environent, types of pools and ther temperatures, bathing suit customs, distance to to campgrounds, RV parks, and other services. Descriptions of commercial establishments include information about the location, water temperature, use of chemical treatment, buthing usit customs, handicap accessibility, plus available services and amenities on the premises. In addition to the natural mineral water locations the book includes some rental tub establishments and naturist resorts. Northwest includes: Alaska, Canada, Idaho, Montana, Oregon, Washington, Wyoming, South Dakota, Central, Eastern and Southern States, Puerto Rico