By bus: bus services depart for virtually any town in the province, generally leaving from the railway station. To Siena (services: every hour), to Massa Marittima (services: 1 a day), to Piombino (length: 1 ¼ hours, services. 3 a day), to Magliano in Toscana (length: 1 hour, services: 2-5 a day), to Follonica (length:1 hour, services: 3 a day), to Castiglione della Pescaia (length: 50 minutes, services: 15 a day), to Porto Stefano (length: 1 hour, services: 3 a day), to Pitigliano (length: 2 hours, services: 5 a day).
By car: parking areas abound outside the walls.
By train: to Rome (length: 2 hours), to Livorno (length: 1 ½ hours), to Pisa (length: 2 hours), to Florence (length: 3 hours), to Siena (length: 1 ½. hours).