The West Sonoma Coast AVA's terroir is characterized by its cool, maritime climate, diverse soils including sandy loam and volcanic ash, and rugged, elevated terrain near the Pacific Ocean, fostering vibrant, high-acidity wines with concentrated fruit flavors.
The West Sonoma Coast AVA, established in 2022, is historically significant as California's westernmost wine region, where its cool coastal climate and rugged terrain produce some of the state's most acclaimed Pinot Noir and Chardonnay wines.