From the lake Lases in direction of Lases, arived in the town, you take the first road in direction of Buche di Ghiaccio biotope that, in short, leads on a forest road that passes through Val Scura. At the crosseroad of al Scura going straight on the paved street in north direction, until going into the provincial road, and going straight until Albiano. When you arrived in Albiano, before the square you catch a road in the left that conduce ad an short and steep path that takes in Spiazzi locality where, attraversing the extractive area of phorpyry Pian Fogolar, you continuing on the paved road, sometimes steep, in lake Santa Colomba direction, in the heart of Ecomuseo of Argentario in one of medieval extractive area on the galena argentifera. Arriving at the lake (possibility of refreshment), follow the numerous signs and on the dirt path you go along the north shore of the lake and you go into the wood to the Doss dei Brusadi (path 473) then go down towards Pian del Gacc locality on a beautiful path that offers a technic track descent for the presences of numerous rocks and roots. Recovery the paved road and passed Pian del Gacc you go down in Fornace direction until when, near a hairpin bend, you going into the quarries in Doss del Vent direction, place i which started the downhill to the Lases lake below where it's end the tour.