Spa town in Switzerland
Vals is a village and a municipality in the Surselva Region in the canton of Graubünden in Switzerland. On 1 January 2015 the former municipality of St. Martin merged into the municipality of Vals.
Located in the Valser valley, it is known for its thermal baths (Therme Vals). It is the source of the Valser mineral water and Valserstein, a granite with many minerals in it giving it a sparkle.