Grotte di Cabó

The municipality of Cabó, in the comarca of Alt Urgell, has 17 catalogued cavities: 12 pits and 5 caves. The total recorded length is 475 m and the maximum depth is 53 m. The lithologies present are limestone, in 15 cases, and conglomerate, in 2.

The Bòfia del Tossal del Morro is the deepest cavity, at 53 m, and the longest, at 65 m; it is a pit with a single shaft 2.5 metres in diameter hidden by shrubs. The Forats de la Neu, with 60 m of length and 37 m of depth, are a group of crevices long known for storing snow. The Forat de les Mosques, 51 m in length, is a small cave with several entrances and chimneys. The Avenc de la Coça, 43 m in length and 30 m in depth, in Senyús, was cleared and explored by the GE Lleida on 9 December 2006. The Pou del Frare, 42 m in length, has an entrance of 2.55 x 7.82 metres and a total drop of 15 metres (-6/+9).

Other cavities notable for their depth are the Bòfia de la Matella de les Planes, at 22 m, a temporary torrent sinkhole explored on 29 November 1964, and the Forat de Coma Castells, 20 m deep, with an entrance of 24x19 metres.