Collet da Torre Roja - Camí de Sentmenat

Caldes de Montbui (Catalan pronunciation: [ˈkaldəz ðə mumˈbuj]) is a town and municipality in the comarca[1] of the Vallès Oriental in Catalonia, Spain. It is situated in the upper valley of the Caldes river, and the highest point of the municipality is the peak of el Farell at 816 m. It lies about 30 km from Barcelona and it part of its metropolitan area.

Thermalia is a thematic centre dedicated to the hot spring culture and is found in Caldes de Montbui (Catalonia).The Thermalia Museum is located in a building dating back to Medieval times and until the 1970s it served as a hospital and thermal bath site. It is part of the Barcelona Provincial Council Local Museum Network.