Example image of eyePlorer eyePlorer map for 'Sonoma County wine': Sonoma County, California United States Wine Alcohol and Tobacco Tax and Trade Bureau Appellation County (United States) United States Department of the Treasury Grape Napa Valley AVA Fort Ross, California Mission San Francisco Solano Sonoma, California California Republic Mariano Guadalupe Vallejo Varietal Agoston Haraszthy Buena Vista Winery Sonoma Valley American Civil War Korbel Champagne Cellars Prohibition in the United States Simi Winery Prohibition Short ton Tonne Terroir California wine Alexander Valley AVA Cloverdale, California Healdsburg, California Mendocino County, California Russian River (California) E & J Gallo Winery Kendall-Jackson Bennett Valley AVA Santa Rosa, California Pacific Ocean Sonoma Mountain Taylor Mountain (Sonoma County, California) Chalk Hill AVA Foothills Windsor, California Chalk List of vineyard soil types Volcanic ash Mayacamas Mountains Dry Creek (Sonoma County, California) Dry Creek Valley AVA Green Valley of Russian River Valley AVA Knights Valley AVA