Coste della Sesia wine is produced on the hills facing the river Sesia, in the territory of some Municipalities in the Provinces of Vercelli and Biella.
The designation Coste della Sesia with no vine specification is reserved to red or rosé wines, obtained from grapes coming from vines produced within the holding with at least the 50% of one of the following vines: Nebbiolo, Bonarda, Vespolina, Croatina, and Barbera; the white wine is obtained with 100% of Erbaluce grapes.