The Spa and Grand Hotel are part of a historical complex in the town of Puente Viesgo, a village situated only 28 km from Santander and close to the Pasiegas, Santillana del Mar and Cabárceno villas. It is next to the river Pas and near the prehistoric caves of Puente Viesgo, in a beautiful natural area belonging to the area known as the Pasiegos Valleys