Festivities of San Roque Activity · Pozuel de Ariza, Comunidad de Calatayud, Zaragoza Image of Pozuel de Ariza, not of the place itself. The main festivities are held on 16 August in honour of San Roque. As in so many depopulated towns of the boundary between Aragon and Castile, it is the date that gathers in the municipality the residents and those who keep a house open there. Photo: LBM1948 (CC BY-SA 4.0) What to see and do in Pozuel de Ariza