The source of the Llobregat river, in the municipality of Castellar de n'Hug, is a spectacular place, since the water springs directly from the subsoil through calcareous rocks, forming waterfalls. …
Els Empedrats is a very pretty waterfall with a small pool of crystal clear water at its feet. It is easily accessible from a very well marked footpath, and is also on the famous Cavalls del Vent footpath.