Explore hiking trails around Martín de la Jara, Andalucía. The best hike near Martín de la Jara 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. Martín de la Jara has population 2642.0.