. . . . . "The Dunnigan Hills AVA is an American Viticultural Area located in the Dunnigan Hills, in Yolo County, California. Located in the northwest portion of Yolo County, the wine region has a Mediterranean climate that is less prone to frost than other parts of the Sacramento Valley. The largest winery in the Dunnigan Hills is R.H. Phillips, which has a 1,300 acres (526 ha) estate vineyard."@en . . . . . . "Dunnigan Hills AVA"@en . . "3.6017e+08"^^ .