Explore hiking trails around Cortes de la Frontera, Andalucía. The best hike near Cortes de la Frontera is SL-A 138 / SL-A 139 via Sendero del Río Guadiaro, a 12.7 mile oneway in Parque natural de la Sierra de Grazalema. Cortes de la Frontera has population 3014.0.