A hiking trail along the eastern edge of São Mamede Natural Park. The route includes a visit to Marvão Castle, the Castelo de Vide Walls, a bridge over the Ribeira de Galegos River, and Casal da Torre. It passes along the banks of several waterways, such as the Sever River.

The Natural Park encompasses the important São Mamede mountain range. This is the only natural park in the northern Alentejo region, and its mission is to protect natural resources and flora and fauna, as well as the regional geomorphology and landscape.