El Picón de Jérez Nature · Jérez del Marquesado, Comarca de Guadix, Granada At over 3,000 metres altitude, the Picón de Jérez is the highest peak in the Guadix district, within the boundaries of Jérez del Marquesado, in the Sierra Nevada National Park. Photo: Luispihormiguero (CC0) What to see and do in Jérez del Marquesado