Cascata del Vach (or Laghetto El Vach) is a waterfall near Pralongo/Zoldo, north of Belluno, in the region Veneto, Italy.
From the A27/ss51 take the exit to Val Zoldano/Zoldo and proceed driving on road sp251 until you see a sign Pralongo. Here take the left turn to Pralongo. Follow the signs to camping al Pez. Here you can park the car or drive right onto a small dust road that ends 1,5 km further at a small lodge (casera del Pian).
From Casera del Pian follow the trail south along the river Malisia. Keep right and cross the river. A few hundred meters further you have to go left (at the small lake El Vach) to Cascata del Vach.
From the campingsite it is 4 kilometer walk to Cascata del Vach with an ascend of appr. 400 meter.
Cascata del Vach is a nice waterfall with a single drop of 20 meter and is appr 50 meter high.