Ravenswood Old Vine Zinfandel Napa Valley Ravenswood Old Vine Zinfandel Napa Valley comes from the Ravenswood winery in Geyserville, California, USA. Fruit for this wine was sourced from several Napa Valley vineyards including Hendry, Perez, Luvisi, Balyeat, Dickerson and Chaix. This wine is actually a blend of 86% Zinfandel and 14% Petite Sirah. In 2017