An American Viticultural Area (AVA) is a designated appellation for American wine in the United States distinguishable by geographic, geologic, and climatic features, with boundaries defined by the Alcohol and Tobacco Tax and Trade Bureau (TTB) of the United States Department of the Treasury. [1] As of October 2024, there are 276 recognized AVAs in 34 states [2] —several of which are shared by two or more states. Over half (154) of the AVAs are in California.
American Viticultural Areas range in size from the Upper Mississippi River Valley AVA at 29,900 square miles (77,000 km2) across four states, to the Cole Ranch AVA in Mendocino County, California, at only 62 acres (25 ha). The Augusta AVA near the town of Augusta, Missouri, was the first recognized AVA, gaining the status on June 20, 1980. [3]
These AVAs are located in far northern California, east of Redding.
All of these AVAs are included in the geographic boundaries of the Central Coast AVA with the exceptions of Ben Lomond Mountain AVA and Santa Cruz Mountains AVA, which are surrounded by, but are specifically excluded from, the larger regional AVA.
Unlike other regions of California, there is no large regional AVA designation that includes the entire Central Valley wine growing region.
These AVAs are located in the southern Klamath Mountains of far northwestern California.
All of these AVAs are included within the geographic boundaries of the six-county North Coast AVA.
All of these AVAs are contained entirely within the geographic boundaries of the Sierra Foothills AVA.
Sonoma County is a county located in the U.S. state of California. As of the 2020 United States Census, its population was 488,863. Its seat of government and largest city is Santa Rosa.
Wine Country is a region of California, in the northern San Francisco Bay Area, known worldwide as a premier wine-growing region. The region is famed for its wineries, its cuisine, Michelin star restaurants, boutique hotels, luxury resorts, historic architecture, and culture. Viticulture and wine-making have been practiced in the region since the Spanish missionaries from Mission San Francisco Solano established the first vineyards in 1812.
An American Viticultural Area (AVA) is a designated wine grape-growing region in the United States, providing an official appellation for the mutual benefit of wineries and consumers. Winemakers frequently want their consumers to know about the geographic pedigree of their wines, as wines from a particular area can possess distinctive characteristics. Consumers often seek out wines from specific AVAs, and certain wines of particular pedigrees can claim premium prices and loyal customers. If a wine is labeled with an AVA, at least 85% of the grapes that make up the wine must have been grown in the AVA, and the wine must be fully finished within the state where the AVA is located.
Arroyo Seco is an American Viticultural Area (AVA) in Monterey County, California, southeast of Monterey Bay. The state's 15th appellation was established on May 16,1983 by the Bureau of Alcohol, Tobacco and Firearms (ATF), Treasury after reviewing the petition submitted by the Arroyo Seco Winegrowers and Vintners, an association composed of grape growers and vintners with vineyards, to establish a viticultural area within Monterey County known as "Arroyo Seco."
Columbia Valley is an American Viticultural Area (AVA) which lies within the Columbia River Plateau, through much of central and southern Washington state, with a section crossing the state boundary into northern Oregon south of the Columbia River. The viticultural area includes the drainage basin of the Columbia River and its tributaries through much of Washington. It was established by the Bureau of Alcohol, Tobacco and Firearms (ATF), Treasury on December 13, 1984 after evaluating the petition filed by Drs, Walter Clore and Wade Wolfe of Prosser, Washington on behalf of Washington’s oldest and largest winery, Chateau Ste. Michelle, and by William Blosser of the Sokol Blosser Winery, Dundee, Oregon. Allen Shoup, president of Chateau Ste. Michelle, understood the importance of obtaining appellation status to grow the reputation of the Northwest viticulture industry.
The Mendocino County wine is an appellation that designates wine made from grapes grown mostly in Mendocino County, California. The region is part of the larger North Coast AVA and one of California's largest and most climatically diverse wine growing regions. Mendocino County is one of the northernmost commercial wine grape regions in the state with two distinct climate zones separated by the Mendocino Range. Ten American Viticultural Areas have been designated within Mendocino County. Mendocino is one of the leading wine growing regions for organically produced wine grapes. Nearly 25% of the acreage in Mendocino County is grown organically. In 2004, the residents of the county voted to become the first GMO-free county in the United States in an initiative that was supported by many of the county's largest wineries. The county's widespread focus on organic viticulture has inspired journalists to describe it as "California's organic wine Mecca".
Sonoma County wine is wine made in Sonoma County, California, in the United States.
Paso Robles is the third American Viticultural Area (AVA) located in San Luis Obispo (SLO) County, California. It was established by the Bureau of Alcohol, Tobacco and Firearms (ATF), Treasury on November 3, 1983 based on a petition submitted by Martin Brothers Winery. The area encompasses 609,673 acres (953 sq mi) with approximately 18,500 acres (7,487 ha) cultivated with wine grapes known for their heritage varietal Zinfandel, Cabernet Sauvignon, and Rhône-style wines.
San Francisco Bay is a multi-county American Viticultural Area (AVA) which is centered and surrounds the San Francisco Bay Area of Northern California. It was established on March 22, 1999 by the Bureau of Alcohol, Tobacco and Firearms (ATF), Treasury after evaluating the petition submitted by a consortium of nearly 75 growers and vintners led by Wente Bros. to establish the viticultural area known as "San Francisco Bay." It lies within the larger Central Coast viticultural area and includes San Francisco and counties encompassing the areas known as “South” and “East Bay.” This consists of Alameda, Contra Costa, Santa Clara, and San Mateo as well as portions of Santa Cruz and San Benito Counties. “North Bay” counties of Sonoma, Napa and Marin were excluded for they reside within the North Coast viticultural area with its distinct properties. ATF also concluded the established Santa Cruz Mountains viticultural area exhibits features and characteristics unique to its boundaries when compared to the surrounding areas, therefore, it was excluded from the "San Francisco Bay" viticultural area.
Arroyo Grande Valley is an American Viticultural Area (AVA) located in San Luis Obispo County, California approximately 12 miles (19 km) southeast of the county seat San Luis Obispo. Arroyo Grande Valley was recognized on February 5, 1990 by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) as the state's 60th AVA based on the petition filed in 1987 by Don Talley of Talley Vineyards and William S. Greenough of Saucelito Canyon Vineyard for the establishment of the "Arroyo Grande Valley" viticultural area in San Luis Obispo County. The 16 miles (26 km) long, approximately 67 square miles valley appellation benefits from its east-northeast orientation allowing the breeze from the Pacific Ocean to moderate the climate of the area. The valley is divided by a fog line produced by the cool maritime layer where Zinfandel, Petite Sirah and Rhône varietals are grown on the higher elevations near Lopez Lake and the cooler mid-valley vineyards being home to Chardonnay and Pinot noir. On April 8, 2022, the Alcohol and Tobacco Tax and Trade Bureau (TTB) approved the designation of the expansive San Luis Obispo (SLO) Coast AVA overlapping the boundaries of Edna Valley and Arroyo Grande Valley viticultural areas because they share common features. However, these two previously established areas still have unique characteristics to retain their viticultural area distinctions within SLO Coast. Edna Valley lies immediately to the northwest, the Los Padres National Forest straddles the north leg boundary, the Santa Maria Valley AVA lies to the southeast of Arroyo Grande Valley, and the Pacific Ocean communities of Oceano, Grover City and Arroyo Grande abut its southwestern border.
The Spring Mountain District AVA is an American Viticultural Area located in the Napa Valley AVA in California. Spring Mountain District AVA was officially established as an American Viticulture Area in 1993. Encompassed within its bounds are about 8,600 acres (3,480 ha), of which about 1,000 acres (400 ha) are planted to vineyards. Given the small crop yields on hillsides, the region represents less than 2% of Napa Valley wine. Currently the region has just over 30 winegrowers.
California wine production has a rich viticulture history since 1680 when Spanish Jesuit missionaries planted Vitis vinifera vines native to the Mediterranean region in their established missions to produce wine for religious services. In the 1770s, Spanish missionaries continued the practice under the direction of the Father Junípero Serra who planted California's first vineyard at Mission San Juan Capistrano.
Lake County wine designates wine made from grapes grown mostly in Lake County, California. The region is located north of Napa County and east of Mendocino County. Although each region within Lake County has unique viticultural attributes, many are influenced by Clear Lake, the largest inland body of water in California.
Santa Lucia Highlands is an American Viticultural Area (AVA) located in central Monterey County, California and lies within the boundaries of the larger, elongated Monterey viticultural area. It was recognized by the Bureau of Alcohol, Tobacco and Firearms {ATF}, Treasury on June 15, 1992 after reviewing the petition from Mr. Barry Jackson of the Harmony Wine Company proposing a viticultural area to be known as "Santa Lucia Highlands."
Adelaida District is an American Viticultural Area (AVA) located on the northwest portion of the Paso Robles AVA in San Luis Obispo County, California. It was established by the Alcohol and Tobacco Tax and Trade Bureau (TTB) on November 10, 2014 after reviewing the petition submitted by The Paso Robles Viticultural Area Committee (PRVAC) to establish 11 new distinct viticultural areas located within the spacious Paso Robles AVA. The 59 wine industry members who constitute PRVAC cumulatively own or manage over 10,000 acres (4,047 ha) of cultivated vineyards within the proposed AVAs. Wineries located within the Adelaida District are: The Farm Winery, Peachy Canyon Winery, Le Cuvier, Alta Colina, Carmody McKnight Estate Wines, Wild Coyote, Villicana, McPrice Myers, Jacob Toft, Chronic Cellars, Vines on the Marycrest, Nenow Family Wines, Hawks Hill Ranch, Adelaida Cellars, DAOU, Calcareous, Law Estate, Nadeau, Minassian Young, Michael Gill, Villa Creek, Brecon, HammerSky, Oso Libre, Poallilo, Thacher Winery, Whalebone Vineyard, Tablas Creek Vineyard, Halter Ranch, Rangeland, Justin, Kukkula, Dubost, and Starr Ranch.
Creston District is an American Viticultural Area (AVA) located in the south east portion of the Paso Robles AVA in San Luis Obispo (SLO) County, California. It is located in the vicinity of the small community of Creston, California and was established by the Alcohol and Tobacco Tax and Trade Bureau (TTB) on November 10, 2014. The Paso Robles Viticultural Area Committee (PRVAC) petitioned TTB to establish 11 new AVAs located entirely within the existing Paso Robles viticultural area.
Alisos Canyon is an American Viticultural Area (AVA), located in Santa Barbara County, California due east outside the small town of Los Alamos on U.S 101 and about 20 miles (32 km) south of Santa Maria, was established on August 25, 2020, by the Alcohol and Tobacco Tax and Trade Bureau (TTB). Alisos Canyon stretches west to east over 9 square miles with one bonded winery and nine commercially-producing vineyards cultivates on approximately 238 acres (96 ha). Alisos Canyon Road bisects the region accessing many of its vineyards. The USDA plant hardiness zone for the AVA is 7b.
Santa Barbara County wine is an appellation that designates wine made from grapes grown mostly in Santa Barbara County, California which is located approximately 50 miles (80 km) north of Los Angeles County. County names in the United States automatically qualify as legal appellations of origin for wine produced from grapes grown in that county and do not require registration with the Alcohol and Tobacco Tax and Trade Bureau (TTB) of the Treasury Department. TTB was created in January 2003, when the Bureau of Alcohol, Tobacco and Firearms, or ATF, was extensively reorganized under the provisions of the Homeland Security Act of 2002.
San Luis Obispo (SLO) County wine is a appellation that designates wine made from grapes grown in San Luis Obispo (SLO) County, California which is sandwiched between Santa Barbara County to the south and Monterey County at the northern boundary on the Pacific coast. Its location sits halfway between the cities of San Francisco and Los Angeles on the north–south axis of U.S. Route 101 and Pacific Coast Highway (PCH). The county lies entirely within the Central Coast viticultural area. County names in the United States automatically qualify as legal appellations of origin for wine produced from grapes grown in that county and do not require registration with the Alcohol and Tobacco Tax and Trade Bureau (TTB) of the Treasury Department. TTB was created in January of 2003, when the Bureau of Alcohol, Tobacco and Firearms, or ATF, was extensively reorganized under the provisions of the Homeland Security Act of 2002.