This is the Faltz Family Vineyard, nine miles south of Sandwich, IL, and the primary source of fruit for their Fox Valley Winery in Oswego, a far southwest suburb of Chicago. The winery uses grapes from Illinois and does blend some from California. The wines are mainly available in restaurants in the area, at the tasting rooms in Oswego and Sandwich, and in a few wine stores. Their website is:
http://store.foxvalleywinery.com