Located in Sonoma County, California, Lake Sonoma Winery was founded in 1977 by Robert and Mary Lou Polson. The estate was completely rebuilt in 1999 and is currently owned by Dan Zepponi and Tony Stewart. Winemaker Greg Winter graduated from University of California at Davis with a degree in Viticulture and Enology. Scott McLeod and Tres Goetting are consulting winemakers. The wines are produced from estate vineyards located in Russian River, Dry Creek and Alexander Valley. Additional fruit is sourced from respected local growers.