Grotte di Arbolí

L'Arbolí, a municipality in Baix Camp, has 13 inventoried cavities: 10 caves and 3 pits. Together they total 992 m of passage and reach a maximum depth of 28 m. Cavities developed in limestone predominate, 12 in total, while one is formed in sandstone.

The longest cavity is les Coves del Rufino, with 430 m of passage and five entrances, which is also the deepest, at 28 m. L'Avenc dels Ossos, with 165 m of passage and 23 m of depth, has four entrances at the Cingle Blanc. La Cova de l'Aleu, at 109 m, is also located at the Cingle Blanc and preserves an inventoried prehistoric site. Other notable cavities are la Cova de la Dou, at 77 m, of archaeological interest, discovered in 1934 and explored in 2014, and l'Avenc d'en Pep Ton, a small pit 14 m deep.