Explore hiking trails around Fresnedillas de la Oliva, Comunidad de Madrid. The best hike near Fresnedillas de la Oliva is Collado de Cerromalejo Loop via Pista forestal de la Calle Alta, a 6.0 mile loop in Parque Natural de la Sierra de Guadarrama Norte. Fresnedillas de la Oliva has population 1791.0.