Grotte di Corbera de Llobregat

Corbera de Llobregat, in the Baix Llobregat, brings together 5 catalogued cavities: 3 pits and 2 caves. Together they total 366 metres of passage and reach a maximum depth of 33 metres. The lithologies present are Limestone (3), Marl (1) and Gypsum (1).

The Sistema dels Guixos is the most notable cavity, with 214 metres of passage and 33 metres of depth; it is a system excavated in Gypsum, with several connected pits and galleries. The Cova del Dos, with 105 metres of passage and 9 metres of depth, was discovered and explored by the GEISC between the end of the 70s and the beginning of the 80s. The Avenc Speleocorb is a small fissure 19 metres deep explored on 9 January 2007. The group is completed by the Avenc Curt, 2 metres deep, and the Cova de les Agulles, 1 metre deep, known since time immemorial and protected by a grille.