Starting point at Lonaba locality (Roana Lake). Take the trail uphill following the directions for Malga Quarti di Verena. Keep following the main trail passing by Ponte del Martin locality and continuing uphill until you reach Malga Quarti di Verena. From here continue towards Malga Verena until you reach the fork with the trail that keeps upwards to Forte Verena. At this fork it is possible, with a detour, to turn right and go up to the top of Monte Verena and then go back down until you reach Croce del Civello fork. Here, take the trail on the right towards Campovecchio loc. Once you have reached the asphalted road, turn right and then left going downhill towards Malga Mandrielle. Once you have passed by the malga, continue on left and, at the next fork, turn left for Malga Posellaro and Malga Trugole. From Malga Trugole, keep on the main road to Rifugio Campolongo. Go downhill for a short stretch along the main road until the fork towards Monte Erio where you turn left and take the dirt trail that moves uphill to Spiazzo dei Mercanti. From here, go straight towards Malga Gruppach. Once you have gone past it, the journey ends moving downhill towards Roana Lake.