The route starts in the locality of Cuili Mannu, at the junction with trail 113, taking a wide mule track on the left that passes through a young forest. Several dry stone walls, placed on the sides of the path, testify to the ancient shelters of shepherds and swineherds who came to these areas during the acorn season. The route continues with a slight slope, keeping the Riu Cannisoni riverbed on the left.