Folleto descargable ruta_Huesca_y_alrededores.pdf
Access: In the vicinity of the Loreto hermitage, between the districts of Huerrios, Banariés and Cuarte. You can reach this reservoir on a path from the hermitage.
Path here
Access: From Chimillas, going eastwards beside the Isuela river. Leave the village on the river road and continue along the path until you come to the reservoir.
itinerary here