From the A4 motorway junction go towards Udine. Exit at Prosecco and then follow the signs to the villages of Sgonico and Gabrovizza. After the town of Gabrovizza the road forks, follow signs for Carsiana, taking the right fork.
From Trieste by bus:
From Piazza Oberdan take the bus numbers 42, 44 or 46 which go to the town of Prosecco. From Prosecco continue, taking the bus number 46, the bus stop for the gardens being the one just before the village of Sgonico close to the entrance of the Carsiana.
Proceed in the direction of Monfalcone - Lisert along the State Road no. 55. At Lisert proceed along the A4 motorway (no toll) towards Trieste and exit at Sgonico. Leaving the highway, turn right and follow the signs to Sgonico and Carsiana. Go through the village of Gabrovizza after which the road forks. Take the right fork following the sign for Carsiana.
Proceed along the A4 motorway following the signs for Trieste. Arriving at the Monfalcone - Lisert exit (after the toll booths) continue on the motorway towards Trieste. Exit the motorway following the signs for Sgonico, Gabrovizza and Carsiana. Go through the village of Gabrovizza after which the road forks. Take the right fork following the sign for Carsiana.