If you are driving the Fi-Pi-Li highway, take Pontedera exit. At the big roundabout you may follow directions to Palaia for 7 km . After you may see signal "Sant'Andrea" . There is another roundabout, second exit and you will take on your left Via San Pio.
Climb the narrow and steep path for about 100 m and on your left a big gate , you have reached your destination.