Bad Ragaz is a municipality in the Wahlkreis (constituency) of Sarganserland in the canton of St. Gallen in Switzerland. It is the home of a famous natural spring and is a popular spa and health resort destination. One of the largest spa hotels is the Grand Hotel Quellenhof, owned by the Schmidheiny family. The population in 2001 was 4936 and the town is in south-east of the canton St. Gallen at the end of the Tamina valley."