Festivities of Ardisa Activity · Ardisa, Cinco Villas, Zaragoza Image of Ardisa, not of the place itself. The patronal festivities of Ardisa are celebrated in a town shaped by its reservoir on the Gállego river, built in 1932, at the southwestern edge of the Cinco Villas region. Photo: Diego Delso (CC BY-SA 4.0) What to see and do in Ardisa