These caves were discovered in 1971 and have a configuration of the gallery/room/well type. There are lovely rooms and galleries filled with calcareous formations, while the area that may be visited is of 350 metres and the depth of 45 metres. There is a subterranean bar in an adjacent cave, that of Cova da Moura, with an illuminated grotto that is about 50 metres long.

A tree species also known as Portuguese Oak, that one may only find currently in some villages of the districts of Leiria, Lisboa, Coimbra and Santarém.