Festivities of invierno de Aladrén Activity · Aladrén, Campo de Cariñena, Zaragoza Image of Aladrén, not of the place itself. Aladrén's winter festival is held at the foot of the mountains that close off the Campo de Cariñena to the south, where the pastures sustain the sheep farming that produces ternasco, covered by a protected geographical indication since 1999. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Aladrén