A natural site located at the Caia Dam, which stretches along the Caia River. The natural beauty of this area is due to the emerging vegetation and the possibility of spotting bird species such as the bittern, the common nightingale, the wood warbler, and the reed warbler.

A pedestrian trail on the right banks of the Guadiana river. It passes by the ruins of the Ponte da Ajuda (Ajuda Bridge), by the place of Três Moinhos (Three Mills), where one may be visited. Near the final, do visit the Juromenha fortress.