By Car: From the north: - Take the Firenze Certosa exit of the A1 motorway and follow signs for Siena. - On arrival at the Siena ring road, follow signs for Grosseto (SS223). - After 20 km, at Ponte Macereto, go past the AGIP petrol station which is on the left, and turn right at the turning which indicates: Sal Lorenzo a Merse, Monticiano. From the South: - Take the Val di Chiana exit on the A1 motorway and follow signs for Siena. - On reaching the ring road around Siena, follow the signs as above.