The granite massif of Les Guilleries is one of the natural jewels of the La Selva region in the province of Girona. Due to its unique geological features, the high level of rainfall and its protected natural surrondings, the waters have been know since ancien times for their high quality and abundance. This is undoubtedly one of the most privilegedlocations in Europe due to the prestige of its natural mineral waters. The Font Selva spring is located in the Montseny - Guilleries subregion, 7km from Sant Hilari Sacalm, know as the town of the one hundred springs: it is found in a small valley (Vallors) at a high elevation, surronded by vegetation and large granite formations. The spring is aesy to reach.