Vineyards Poston Crest VineyardCalistoga, Napa Valley Nestled among the hills in the north end of Calistoga lies one of the hidden jewels of Napa Valley. This 8 acre family-owned Cabernet Sauvignon vineyard has a unique microclimate, with a gentle breeze flowing through the vineyard from Alexander Valley. Learn more about the vineyard and Dr. Marvin Poston’s incredible legacy here. Catie’s CornerRussian River Valley Planted in 1988 by winegrowing pioneer Saralee Kunde, the coastal fog, cool climate and loamy soils make for ideal growing conditions for Viognier, producing fruit with satisfying levels of acidity. Certified Sustainable and Fish Friendly Farming