The nature trail of San Gervasio-Colderù of Lentiai is a 6 km path that you can easily complete in two hours, excluding breaks. The total elevation gain is about 300 meters, the maximum amount that can be reached is at the Osteria da Baiocco at 900 meters a.s.l.
The course takes place in the Piave river valley between Belluno and Feltre and is clear throughout the year, although we recommend to do it in the spring because the area has a great reputation for the splendid Narcissus blooms that color the landscape with bright intense colors of this flower.
The nature trail of San Gervasio-Colderù of Lentiai starts from the small church of San Gervasio, famous for its fresco depicting the last supper with shrimps. From here you take the road that is heading north through the valley and runs alongside the houses of the village of Frontal, past this you must keep left to take a path bordered by low walls. From here you take a path that crosses a forest and continue past the parish church of Pian de Coltura until you reach the road of Mount Frontal-Garda.
At this point it goes up to an area equipped for picnics near the tavern of Baiocco, a place that place perfect for a break. It then continues along a path on the left, crossing a forest of birch trees until you reach a plateau after which descends, coming to a road near San Gervasio.