From Genova and Pisa: A14 - Exit Pisa-airport. FI-PI-LI (4 lanes way) direction Firenze exit Pontedera-Ponsacco, follow directions to Volterra. 10 Km near to Volterra, follow direction to Colle Val d'Elsa (stay on the main way: SS. 439) and cross the river. At Km. 11 follow the private way on your left (not asphalted).
From Bologna, Florence and Siena: A1 - Exit Firenze-Certosa (only for coming from Bologna) 4 lanes way Firenze-Siena (direction to Siena) exit Colle Val d'Elsa-Volterra, follow directions to Volterra (SS. 68) 2 Km near to Volterra (after indication to Mazzolla on your left) turn right to Pisa-Pontedera. Stay on the main way (SS.439) for 5 Km about. At the Km. 11 label, follow the private way on your right (not asphalted).