Difficulty difficult - slope 15% Type Loop Duration 3h30 Length 52 km Difference in height 1800 m Start Porto GPS start: 42.266284, 8.705666 At the foot of this pass, the Aïtone forest dominates the Gulf of Porto. It produces the most beautiful Corsican black pines, which have a weird shape. Discover this circuit and its distinctive trees. From Porto, take the following directions ⦁ Ota ⦁ Corte ⦁ Marignana ⦁ Evisa ⦁ Porto ⦁ Calvi to the starting point |