The festivities of San Salvador Activity · La Póveda de Soria, Almarza, Soria Image of La Póveda de Soria, not of the place itself. From 6 to 8 August the municipality's three settlements celebrate San Salvador together, the great festival of a headwater valley that in winter is reduced to a little over a hundred inhabitants. Photo: Esther Pérez Pérez (CC BY-SA 4.0) What to see and do in La Póveda de Soria