Grotte de La Cauna (La Cauna Cave) is located on Serrat de la Murtra near the hamlet of Perellos in Pyrénées-Orientales department of France. The entrance opening has an estimated span of 3 meters. A large section of the ceilling of this cave collapsed in the past allowing light to enters inner the open-grotto when sun is on the zenith. The cave is located by red star on the topographic map top 25 number 2547 west Durban-Corbières (pleat C4).