From Naples: take the A3 highway (Napoli-Pompei-Salerno), exit Castellammare di Stabia, then Gragnano. From there go towards Agerola and Furore (km 48).
From Salerno: go towards Vietri sul mare to Amalfi, at Agerola crossroad go towards Furore (km 29).
From Sorrento: go towards Positano, at Agerola crossroads go towards Furore (km 28).