From Turin (110 km): A4 motorway to Milan, exit at Carisio, direction Biella, then take the SS232 Panoramica Zegna. Just before Cossato, take the tunnel to Vallemosso, then head to Trivero.
From Milan (120 km) A4 motorway to Turin - exit at Carisio, direction Biella, then take the SS232 Panoramica Zegna. Just before Cossato, take the tunnel to Vallemosso, then head to Trivero.
From Milan (110 km): A4 motorway to Turin; after Biandrate, take the A26 motorway direction Gravellona Toce. Exit at Romagnano Sesia/Ghemme and take the SS299 Serravalle Sesia to Pray, then head to Trivero.