From Tiarno di Sotto, along a comfortable road, you reach the Roman Bridge of Croina and then the bridge on the small torrent Gabuz, where you continue your ascent on the right following the mountain road into the Croina Valley. Passing beautiful places with attractive groups of hay-lofts you come to the valley bottom under the impressive mountain slopes of Monte Nozzolo. You leave the road here and follow a path which goes half-way up through beech woods, until you reach Bocca di Vies and, from here, Malga Vies (junction with 423-424-459).