Grotte di Pratdip

Pratdip, in Baix Camp, contains 29 catalogued cavities: 13 pits and 16 caves. The group totals 1177 m of passage and reaches a maximum depth of 87 m. The dominant lithologies are limestone, present in 25 cavities, and dolomite, in 4.

Among the most notable cavities are Avenc de Pratdip, with 220 m of passage and 68 m of vertical drop, an entrance shaft of 21 m and a lower gallery that reaches the 68.4 level; Avenc Grallera de l'- Ortiguer Aguiler, of 175 m and 69 m of depth; Cova del Blai, of 164 m, known since time immemorial and explored in 1911; and Avenc de l'Estel, of 125 m and 87 m of depth, with an entrance shaft of 35 m.

Other relevant cavities are Avenc de la Solana de Ca la Torre, of 72 m and 31 m of depth, and Avenc dels Ametllers, of 24 m of depth.