B R Cohn Winery, located in California's beautiful Sonoma Valley, is surrounded by the 100 acre Olive Hill Vineyard Estate. They specializes in world class estate grown Cabernet and Merlot. At the winery, soils warmed by underground natural hot springs and gentle ocean breezes form a unique microclimate resulting in ideal growing conditions for Cabernet Sauvignon and Merlot. The winery also hosts weddings, special events, and concerts.