Dunnigan Hills AVA
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 estate vineyard. References Geography of Yolo County, California American Viticultural Areas of California American Viticultural Areas 1993 establishments in California