Furlo Pass

Furlo Pass (Gola del Furlo) is a narrow limestone gorge just south of Fermignano in Italy's Marche region, carved by the Candigliano river between the peaks of Pietralata (889 m) and Paganuccio (976 m). For over two thousand years it has carried travelers along the road linking Rome with the Adriatic coast, and today it ranks among the most striking natural landmarks in the province of Pesaro and Urbino.

How do you get to the Furlo Gorge?

The gorge sits a few kilometers south of Fermignano, along the route of the ancient Via Flaminia (now the SS3 road), which once connected Rome to Rimini. From Urbino it's roughly a 20-minute drive, while Fano and Pesaro are a little over half an hour away. Parking areas near the entrance to the gorge give access to walking trails that follow the river and climb into the surrounding hills.

What is there to see inside the pass?

The centerpiece is a Roman tunnel cut into the rock on the orders of Emperor Vespasian in 76 AD — barely 40 meters long, about 5.5 meters wide and 6 meters high, and still open to traffic today. Right beside it sits a smaller, older passage carved by the Etruscans. The name "Furlo" itself comes from the Latin "forulum," meaning a small hole, a direct reference to this rock-cut passage.

The gorge has witnessed pivotal historical moments: in 404 AD Emperor Honorius passed through here after defeating the Visigoths of Alaric, and in 538, during the Gothic War, the Ostrogothic king Vitigis stationed his troops at the pass — they were later overwhelmed by Belisarius's forces, who hurled boulders down from the cliffs above.

A dam built in 1922 tamed the once-turbulent Candigliano, turning it into the calm lake that now runs through the gorge floor. Since 2001 the entire area has been protected as the Furlo Gorge State Natural Reserve.

What else is worth seeing beyond the Roman tunnel?

Gola del Furlo is often billed as the "Grand Canyon of Italy" thanks to its steep limestone walls rising above the river. It's a rewarding spot for birdwatchers, with birds of prey — including golden eagles — regularly seen circling overhead. The reserve is also rich in rare plant species, and both walking and cycling trails run alongside the water and up into the hills, offering sweeping views over the whole canyon.

When is the best time to visit Furlo?

Spring and early autumn offer the most comfortable conditions for hiking and showcase the gorge's vegetation at its lushest. In summer, walks along the lake and early-morning birdwatching are popular before the heat sets in. Winter brings a quieter, starker atmosphere that photographers and those seeking solitude tend to appreciate.

Frequently asked questions

What is the Roman tunnel at Furlo Pass? It's a passage cut through solid rock, just under 40 meters long, built in 76 AD on the orders of Emperor Vespasian to ease travel through the narrowest point of the gorge. It remains open to traffic today.

Where does the name "Furlo" come from? It derives from the Latin word "forulum," meaning a small hole, referring to the Roman tunnel bored through the cliff.

Can you hike around the gorge? Yes, a network of walking and cycling trails surrounds the pass and the lake formed by the damming of the Candigliano, popular with nature lovers and birdwatchers alike.

Since when has Gola del Furlo been a protected area? Since February 6, 2001, when Italy's Ministry of the Environment established the Furlo Gorge State Natural Reserve.