Grotte e abissi nell'unità geologica El Montsià - Godall

The Montsià, el - Godall is a unit of the Serralada Prelitoral with 81 recorded cavities: 65 caves and 16 pits. The known total passage is 1621 m and the maximum depth is 58 m. The dominant lithology is Limestone (80 cavities), with Conglomerate (1 cavity).

It is a limestone massif at the southern tip of Catalonia, above the Ebro delta, with a coastal karst open to the sea.

Among the cavities most notable for passage length are the Cova del Tendo (202 m), the Avenc de les Canals (80 m), the Avenc dels Castellets (80 m), the Avenc de l'Arion (70 m) and the Cova Bonica (65 m). Notable for depth are the Avenc de l'Arion (58 m), the Avenc dels Castellets (52 m), the Avenc de la Fura (33 m), the Avenc de la Font del Burgar (32 m) and the Avenc de la Gralla (32 m).