The Joint Pilgrimage of El Valle Activity · Rebollar, El Valle y La Vega Cintora, Soria Image of Rebollar, not of the place itself. The villages of the comarca have revived a pilgrimage festival that each year links two different settlements of the valley on foot, with mass and a picnic, to strengthen the ties between ever more depopulated councils. Photo: Esther Pérez Pérez (CC BY-SA 4.0) What to see and do in Rebollar