Festivities of invierno de Villanueva de Huerva Activity · Villanueva de Huerva, Campo de Cariñena, Zaragoza Image of Villanueva de Huerva, not of the place itself. Villanueva de Huerva's winter festival is held in a town located at 790 metres of altitude on the left bank of the Huerva, which in the mid-19th century had around 600 inhabitants, according to Pascual Madoz's dictionary. Photo: Diego Delso (CC BY-SA 4.0) What to see and do in Villanueva de Huerva