San Miguel Castellon is a chapel in the town of Vall d'en Bas in the Garrotxa region, just above the village of Hostalets d'en Bas. Rises on a spur of the Sierra de San Miguel within the range of Lancers, the foothills of northeastern Massif Collsacabra. The view offered from the viewpoint of the church includes all the Vall d'en Bas, Olot and the Pyrenees