Route about 4 km which allows, as a first step to walk along the river and see all the surrounding vegetation, especially Oaks, yews, Oaks, Alders and willows. In the second stage of the route, following the River, you can enjoy the beauty of the waterfalls. After passing the highest cascade, begins to climb the cliffs towards the North, where you can show small nuclei of vegetation that miraculously survive there.

Course that provides a pleasant stroll through the village of Castanheira de Pera. The history and evolution of the village have a particular focus.