Charter Oak Winery is a small boutique producer of one of the most exceptional California Zinfandels.Charter Oak vintages are also available at this winery in St. Helena and at fine merchants and restaurants nationwide.it takes pride in being the "most original, old-world," winery of some 500 wineries in Napa Valley.Charter Oak wine is unfined and unfiltered. The grapes are fermented on natural yeast.
