From Artesa de Segre, follow the direction toward Baldomar and just after crossing the bridge over the Segre river, turn left; after traveling 35 metres from the road, follow the track to the right; at 575 metres, follow the track to the left; at 1,540 metres, follow the track to the right; at 1,940 metres, continue to the left until the end of the track located at 2,200 metres. From here, the path that climbs to the castle of Malagastre starts in a SW direction; you must climb to the castle, pass along its E side and descend toward the SW until you are directly below the castle, the place where the cavity is found.