Volcanic lagoons of Malagón Nature · Malagón, Montes de Ciudad Real, Ciudad Real Image of Malagón, not of the place itself. A group of three lagoons of volcanic origin at the foot of the range: Nava Grande, Nava de Enmedio and Nava Pequeña. The largest, Nava Grande, is ringed by volcanic rock and is an excellent place for birdwatching. Photo: Julen Iturbe-Ormaetxe (CC BY-SA 2.0) What to see and do in Malagón