Seventy five percent of the area's production is red wine made mostly from the Pinot noir, Gamay and Petit Rouge varieties.
[2] The area of the Aosta valley has continental climate and despite its location in the Alps region the weather is typically very hot and dry in the summer time which tends to put harvesttime in early September.
The geography of the wine regions is marked by high, steep slopes leading to the river valley which makes the use of mechanical vineyard equipment nearly impossible.
In the northwest, the Valdigne area south of the commune of Courmayeur is home to the highest elevated vineyards in Europe at 1,200 metres (3,900 ft) above sea level.
The wines from this area are blends made primarily from the Petit Rouge grape with lesser amounts of Dolcetto, Gamay, Neyret, Pinot noir, and/or Vien de Nus.
[4] The area of the Torrette sub-zone is located east of Arvier and produces a drier wine made with at least 70% Petit Rouge and smaller quantities of Dolcetto, Fumin, Gamay, Neyret, Pinot noir and/or Vien de Nus.
The Arnad-Montjovet area produces a medium-bodied dry red wine made from at least 70% Nebbiolo with some Dolcetto, Freisa, Neyret, Pinot noir, and/or Vien de Nus.
The area near the commune of Donnaz (or Donnas) produces wine made from at least 85% Nebbiolo with some Freisa, Neyret, Pinot noir and Vien de Nus.