Vidago is a town and a former civil parish in the municipality of Chaves, Portugal. In 2013, the parish merged into the new parish Vidago, Arcossó, Selhariz e Vilarinho das Paranheiras. of Chaves, located 12 kilometers south of Chaves in the district of Vila Real, Portugal. It is famous for its mineral waters and the Vidago Palace Hotel, once a favorite of the last Portuguese kings. The setting is pleasant among large trees and many families seek out its shady gardens for picnics.