The late September festivities Activity · La Losilla, Almarza, Soria Image of La Losilla, not of the place itself. The village holds its festival on the last weekend of September, when the early autumn frosts have already reached this corner of continental oceanic climate in the Iberian System. Photo: Juan Emilio Prades Bel (CC BY-SA 4.0) What to see and do in La Losilla