To get Palazzo Masi by car, follow the signposts Siena Sud-Porta Tufi to Il Campo parking, near the structure, and walk towards Piazza del Campo.If you have a sat-navigator, follow 43°19'1",11°19'53" 43.3171,11.3315. From Florence train station there are frequent buses to the Siena center. From Siena train station there are buses reaching the historical centre, and taxis reaching Palazzo Masi in few minutes. The nearest airport is Amerigo Vespucci in Florence. There are some daily flies collecting Milano Malpensa airport with the airport of Ampugnano, Siena.