Web about tourism & activities of the Frias City Council: City of Frías
Official website of the "Raíces de Castilla" routes: Roots of Castilla
Official website of country holidays of the Las Merindades province: Tourism of Las Merindades
Tourisme office website of the Burgos province: Tourism of Burgos
Web on routes of Romanesque and medieval art in Spain: Art Guides
Web of the Water Museum in the Sobrón reservoir: Museum of the water
Las Merindades of Burgos: Merindades
Rural cottages united: Casas rurales unidas
Handicraft & sculptures in wood: Artatxori
Multiadventure in Frías: Hulu aventura
Balloon rides starting in Frias: Azulair Globos
Paintball in Frías: Paintball Frías
Sobrón Adventures: Aventuras Sobrón