From FLORENCE or ROME Autostrada A1:
Exit at ATTIGLIANO tollgate, drive towards Bomarzo-Viterbo. After 2.5 Km. turn right and follow indications to Graffignano.
Past Graffignano, drive towards Celleno till the junction to Roccalvecce. The Costaguti Castle is in Piazza Umberto I.

From ROME or FLORENCE or ORVIETO by Train:
From Florence: by fast regional railway, after about 2.30 hours get off at Alviano station.
From Rome: by fast regional railway, after about one hour get off at Alviano station.
From Orvieto: by fast regional railway, after 15 minutes get off at Alviano station.
The Castle is at only 15 minutes drive from Alviano.
Car service available from and to Alviano.

From ROME Airports:
From Fiumicino (RM) 135 Km.
From Ciampino (RM) 121 Km.
Car service available from and to Fiumucino and Ciampino.