Grotte di Sant Llorenç Savall

Sant Llorenç Savall, a municipality in the Vallès Occidental, brings together 32 inventoried cavities: 10 pits and 22 caves. The group totals 1653 m of length and reaches a maximum depth of 65 m. All the cavities develop in conglomerate.

Among the longest cavities are the Cova Simanya, at 372 m, closed since 2021 to protect archaeological excavations; the Avenc del Daví, at 250 m; the Avenc Quim Solbas, at 135 m, discovered in 2011; the Cova del Triangle, at 121 m, belonging to the Cova Simanya system; and the Cova Gran de les Fogueroses, at 120 m. As for depth, the Avenc del Daví reaches 65 m, followed by the Avenc Quim Solbas, at 37 m, and the Avenc Gran de la Muntada, at 32 m, first explored in June 1954 by members of the GES – CMB.