The “Vale do Póio” is a circular “Pequena Rota” (PR) trail that stretches 11.3 km (12.3 km including the detour).The name “Vale do Póio”couldn’t be more suitable, since this walking route runs along the Póio River valley, where the river flows swiftly and crystal-clear through a natural amphitheater surrounded by marshes, where corn is grown, pasture thrives, and the herds and native cattle feed. Starting and ending in the village of Cerva, next to the “Casa da Torre – Espaço de Culture,” the “Vale do Póio” allows hikers to enjoy the scenery that convey a sense of tranquility, transporting those who walk along it into the daily lives of the locals.For hiking enthusiasts, the “Vale do Póio” is particularly attractive, offering visitors the diversity and depth of consecutive visual vistas. Of particular note along this route is the panoramic view of compartmentalized properties, such as the human-induced landscape modeling. In addition to being important for certain species and biotopes, these mosaics are also highly valued for their scenic value and for their cultural significance. The landscape of “Vale do Póio” is characterized by ecosystems that support the growth of diverse vegetation, while at the same time provide a habitat for various wildlife species, such as the midwife toad (Alytes obstetricans), the Iberian frog (Rana iberica), the orange-bellied newt (Triturus boscai), the viperine water snake (Natrix maura), the genet (Genetta genetta), the fox (Vulpes vulpes), the weasel (Martes foina), the weasel (Mustela nivalis), the wild boar (Sus scrofa), the wild rabbit (Oryctolagus cuniculus), the crow (Corvus corax) and the red-backed shrike—Lanius collurio), among other species of interest.This hiking trail is full of breathtaking landscapes and sites, as well as attractive points of interest for sightseeing and enjoying activities in nature, and relaxation at the Meadas Recreation Area. Of particular note, in terms of architectural heritage, the Chapel of the Souls, the Romanesque Bridge in Alvite, the Chapel of Nossa Senhora do Socorro, and the houses bearing coats of arms, among others.