From the highway (A 11) Firene or Pisa take the exit at Pistoia. From Pistoia follow the indications to Lamporecchio and Vinci until you reach San Baronto.
From Empoli follow the indications to Vinci, Lamporecchio, and Pistoia.
It is also possible to reach Camping Barco Reale by public transport. You can arrive up until Pistoia by train, from where you have to take the bus to San Baronto.
The bus stop is 800 meters away from the campsite. Click below for the train and bus schedules.