Festivities of invierno de Tarazona Activity · Tarazona, Tarazona y el Moncayo, Zaragoza Image of Tarazona, not of the place itself. Tarazona's winter festival is held in the city where Felipe II convened the Cortes in 1592 to curtail the Aragonese fueros, and whose surroundings produce extra-virgin olive oil under the Sierra del Moncayo Protected Designation of Origin. Photo: Eloy Cotallo (Public domain) What to see and do in Tarazona