You drive to the car park Schermoos (ca. 15 minutes travel time) in Meltina. From here the hike leads you to the little church of St. Jakobin Lavenna. Then you take the European path E5 till Edelweiß Inn, passing by Frassineto (wonderful panorama view on the Dolomites) and by Gschnofer Stall, getting back to the car park. Walking time ca. 4,5 hours.