Grotte della Moianès

El Moianès contains 76 inventoried cavities, divided into 71 caves and 5 pits, with a total length of 2542 m and a maximum depth of 21 m. The Cova del Toll, at 1148 m, is the longest; it is followed by the Cau de la Guilla, at 182 m, the Cova Morta, at 85 m, les Tutes, at 73 m, and the Forat Negre de Puigantic, at 68 m.

Among the deepest cavities are the Avenc de Castellcir, at 21 m, the Cova del Toll, at 18 m, the Balma de Roca Gironella, at 13 m, the Cova-avenc de la Clusella, at 11 m, and the Cova de les Teixoneres, at 10 m. The lithologies represented are Limestone (31), Sandstone (29), Conglomerate (11) and Travertine (5).