Aiguafreda is a municipality in the comarca of Vallès Oriental, in the province of Barcelona, Catalonia, Spain. It is located near the Montseā¦Aiguafreda is a municipality in the comarca of Vallès Oriental, in the province of Barcelona, Catalonia, Spain. It is located near the Montseny massif. It has a population of 2,190 and occupies an area of 7.96 km².