Uncastillo is one of the richest and most tremendous areas of Aragon. It is located in the north of the province of Zaragoza, and forms a part of the five municipailities jointly with Tauste, Ejea, Sabada, and Sos del Rey Catolico.
The village is situated at a height of 628 metres above sea level above a small valley at the confluence of the rivers Riguel and Cadenas, where a great variety of quality examples of Roman, Gothic and Renaissance art has come together.