Caves of Pontons
Pontons (Alt Penedès) has 19 cavities: 5 pits and 14 caves, with 571 m of total surveyed passage and a maximum depth of 16 m. All are in limestone. Esquerdes de les Roques Grans stands out, at 241 m.
Pontons has 19 catalogued caves, including 5 potholes and 14 caves. The longest is Esquerdes de les Roques Grans (241 m) and the deepest is Cova-avenc del Mas de Pontons (16 m). Most caves are found in limestone.
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded.
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In the municipality of Pontons, in Alt Penedès, 19 cavities have been catalogued: 5 pits and 14 caves. Together they total 571 m of surveyed passage and reach a maximum depth of 16 m. All the inventoried cavities develop in limestone.
The longest cavity is Esquerdes de les Roques Grans, with 241 m of surveyed passage; it consists of fissures parallel to the western crag of the pla de les Roques Grans. It is followed by Cova-avenc del Mas de Pontons, at 44 m, and Cova de Avenc del - Sant Salvador Ral, at 37 m. As for depth, Cova-avenc del Mas de Pontons reaches 16 m, Esquerdes de les Roques Grans 15 m and Cova de Avenc del - Sant Salvador Ral 14 m.
Other cavities in the municipality are Avenc del Batlle Vell, with 33 m of passage, and Cova del Bram, with 31 m, both with their own descriptions within the catalogue.
The 20 longest
The 20 deepest
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Source: Espeleoindex (espeleoindex.com), modified. CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/