This is a 48 page guidebook which describes some of the main features of the area, including a map of all the foot-paths of Bologna and the surrounding San Luca hills (in a WGS84 grid). The map includes the valleys: Idice, Zena, Savena, Navile, Reno and Lavino; the protected areas of the Gessi Bolognesi, and the Calanchi dell' Abbadessa including the Colline di San Luca and the Contrafforte Pliocenico. All marked paths have been mapped on foot with a GPS device.