Santa Rosa, CA 95403
The Sonoma Mountain AVA is an American Viticultural Area in Sonoma County, California, USA. It is centered on the Sonoma Mountain landform in the Sonoma Mountains. The appellation includes the town of Glen Ellen, California and is bordered on the west by the Sonoma Valley AVA. The area is known for the diverse micro-climates that occur within the crevices and folds of the hillside terrain and as such is home to production for a wide range of varietals including Cabernet Sauvignon, Chardonnay, Pinot Noir, Sauvignon Blanc, Semillon, and Zinfandel.