The valdobbiadene prosecco tour includes a visit to worldwide champagne producers the vineyards of valdobiaddene are situated only 50 km from venice the canteens offer guided tours showing and explaining the whole process prosecco doc known as spumante sparkling wine frizzante semi sparkling wine or tranquillo still wine depending on the perlage made from glera grapes known as prosecco but other grapes are included this tour will give you a wide insight to various types of grapes and