The El Portillo reservoir or El Portillo Dam is located on the Castril River, in the municipality of Castril, in the province of Granada. This reservoir belongs to the Guadalquivir Hydrographic Confederation, in the Granada area.
There is a circular rough vehicle track that encircles the mountain. Near this viewpoint is parking space for 2 or 3 cars or campervans. From there, it's a 5 minute walk to the viewpoint.