From Milano:
(120 Km) Milano-Torino motorway (A4); after Biandrate-Vicolungo take the Gravellona Toce-Alessandria (A26) towards Alessandria; get out at Casale Sud exit and follow directions Asti-Moncalvo (SS457)
From Torino:
(80 Km) Torino-Piacenza (A21) motorway; get out at Asti Est exit, follow directions Portacomaro-Casale-Moncalvo
From Genova:
(120 Km) Genova-Gravellona Toce motorway (A26); get out at Casale Sud exit and follow directions Asti-Moncalvo (SS457)