Festivities of Rueda de Jalón Activity · Rueda de Jalón, Valdejalón, Zaragoza Image of Rueda de Jalón, not of the place itself. Rueda de Jalón celebrates its festival in the town whose castle served as the last refuge, until his death in 1130, of Abd al-Malik, the last Hudid ruler of Zaragoza after the Almoravid takeover of 1110. Photo: Ecelan (CC BY-SA 3.0) What to see and do in Rueda de Jalón