As of 2016, the entrance to the cave system leads through La Garma A, as the only entrance into the cave system. It lies at 80 m (262 ft) above sea level and has an extensive stratigraphy, containing Aurignacian, Gravettian, Solutrean, and Magdalenian layers, as well as Mesolithic, Neolithic, Chalcolithic, Bronze Age, and Middle Ages layers.