Alto da Cumieira, located in the municipality of Calvos de Randín, forms part of the extensive mountain system that defines the eastern horizon visible from Olelas. At 1,089 metres above sea level, it provides a geographical landmark for understanding the transition between the valleys of the Baixa Limia and the highlands of inland Ourense.
Its landscape reflects the distinctive character of these mountains: vast open spaces, granite outcrops and mountain vegetation adapted to harsher conditions of wind and temperature. From the viewpoint, identifying Alto da Cumieira helps visitors appreciate the vast scale of the protected area and the succession of mountain ridges connecting Entrimo with Calvos de Randín and the mountains along the border.