The Fragsburger wasserfall or Cascata del rio Sinigo (in Italian) is one of the biggest waterfalls in the region of Trentino – Alto Adige (Südtirol), in Italy. The waterfall is located south of Merano, at Sinigo.rom the parking walk north, along the vineyard, to a trail that runs along the forrest and the vineyard. Small signs are pointing to to the Fragsburger wasserfall (Cascata del rio Sinigo). The walk is easy with a nice view on the vineyard and the Fragburger hotel. The walk takes appr. 15 minutes (1 kilometer) over a wel maintained path and the ascend is slightly up.