The September 13 bonfires Activity · Castellar de Santiago, Campo de Montiel, Ciudad Real Image of Castellar de Santiago, not of the place itself. On the eve of the Cristo de la Misericordia the people of Castellar de Santiago light bonfires in the streets at nine in the evening and hold communal barbecues beside the fire. 13 de septiembre Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Castellar de Santiago