Exit Nr. 4 (airport) of Bologna’s ring-road (tangenziale) directions Calderara di Reno for, say, 2 km. Go alongside the main street; after Lippo’s village, there is a 90° left side’s bend and the street arrives to a roundabout.
Go straight on as far as the cross-way with Predazzo street. Go Straight on and turn left into Cerchio street and left again into Fossa Cava street.