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Willamette Valley is an American Viticultural Area (AVA) which lies in the Willamette Valley of Oregon. The AVA is the wine growing region which encompasses the drainage basin of the Willamette River. It stretches from the Columbia River in the north to just south of Eugene in the south, where the Willamette Valley ends; and from the Oregon Coast Range in the west to the Cascade Mountains in the east. At 5,360 square miles, it is the largest AVA in the state, and contains most of the state's wineries; approximately 908 as of 2021.
The Umpqua Valley AVA is one of the first American Viticultural Area (AVA) in Oregon and located entirely within Douglas County, Oregon. It became a sub-appellation within the larger Southern Oregon AVA when it was established in 2004. Its boundaries are detailed in Code of Federal Regulations, Title 27 Chapter I Part 9 section 89(C).
The Applegate Valley AVA is an American Viticultural Area located in southern Oregon. It is entirely contained within the Rogue Valley AVA, which is itself included within the larger Southern Oregon AVA. The region is named for the Applegate River, which flows through the town of Applegate and near the city of Jacksonville. The Applegate Valley has been a grape-growing region since 1870 when A. H. Carson began planting 30 acres of grapes along North Applegate Road. One of Oregon's first wineries was established in the Applegate Valley. This region contains vineyards at altitudes ranging from 1,000 feet (300 m) to 1,500 feet (500 m) above sea level, and is warmer and drier than the Illinois Valley to the west, but less so than the Bear Creek Valley to the east. Grapes that thrive here include Tempranillo, Merlot, Cabernet Franc, Cabernet Sauvignon, Syrah, Tannat, Vermentino, Chardonnay, and Zinfandel.
The Yamhill-Carlton AVA is an American Viticultural Area located in both Washington County and Yamhill County, Oregon. It is entirely contained within the Willamette Valley AVA, and surrounds the towns of Carlton and Yamhill. The mountain ridges surrounding the AVA form a horseshoe shape, and most of the vineyards are located on south-facing slopes. The AVA includes only land between 200 feet (61 m) and 1,000 feet (305 m) above sea level where marine sediments are some of the oldest soils in the Willamette Valley and create unique conditions for viticulture. The region is in the rain shadow of the 3,500 feet (1,100 m) Oregon Coast Range, a short distance to the west.
The Cole Ranch AVA is an American Viticultural Area located in Mendocino County, California. At less than a quarter of a square mile, it is the smallest appellation in the United States. The AVA is located between the Russian River and Anderson Valley. All planted land in the appellation is owned by one party. Grapes are sold to several wineries. Cabernet Sauvignon, Merlot Pinot Noir and Riesling are the most popular planting. Cole Ranch is located within three larger appellations - Mendocino AVA, Mendocino County, and the North Coast AVA.
The Anderson Valley AVA is an American Viticultural Area centered on the Anderson Valley in Mendocino County, California. It is known primarily for its Pinot noir and sparkling wine production. Lying 10 to 15 miles from the Pacific Ocean, the AVA is prone to wide diurnal temperature variation of between 40 and 50 °F. The valley often has long Indian summers. Wineries in the AVA host an annual Alsatian wine festival where locally produced Riesling and Gewurztraminer wines are showcased.
The Green Valley of Russian River Valley AVA is an American Viticultural Area in Sonoma County, California, United States. Located at the southwestern corner of the Russian River Valley AVA, its close proximity to the Pacific Ocean makes it one of the coolest appellations within Sonoma County. The climate in the Green Valley is even cooler than other parts of the Russian River Valley, and favors the cultivation of cool climate varietals like Pinot noir, Chardonnay and Gewürztraminer.
The Covelo AVA is an American Viticultural Area located in northern Mendocino County, California. Although the region only has 12 acres (4.85623 ha) under vine, it was granted AVA status by the United States Department of the Treasury Alcohol and Tobacco Tax and Trade Bureau on February 16, 2006, based purely on the unique climate conditions of the area. Jake Claus and William Claus planted the only (CCOF) Vineyards in the Covelo AVA, making them the monopoly of grape Farms/Growers in the AVA. The appellation is located 45 miles (72 km) north of Ukiah, California, and includes the areas of Round and Williams Valleys. The area is relatively flat terrain built upon deep loam soil layers, the valley floor sits at 1230ft elevation. Unlike other areas in the California wine country, Covelo has a continental climate with the high peaks surrounding the valley shielding it from the influence of the Pacific Ocean. The growing season here is one of the shortest in Mendocino County and the area experiences one of the widest diurnal temperature variation in the region.
The Potter Valley AVA is an American Viticultural Area located in northern Mendocino County, California, with its center in the town of Potter Valley. This appellation is located to the east of the Redwood Valley AVA and sits at an elevation approximately 200 feet (61 m) higher than the surrounding areas. The proximity to the nearby Eel River watershed has created favorable conditions for the production of botrytized wines, particularly Riesling, Sauvignon blanc, and Semillon.
The McDowell Valley AVA is an American Viticultural Area located in southeastern Mendocino County, California near Hopland. The wine appellation is located on sloped bench land at elevations as high as 1,000 feet (300 m) above sea level that overlook the Russian River to the west. McDowell Valley is slightly cooler than the surrounding areas of Mendocino County. McDowell Valley Vineyards is currently the only winery operating within the boundaries of the AVA.
The Redwood Valley AVA is an American Viticultural Area located in Mendocino County, California. The earliest vineyards were planted in the valley by Italian immigrants in the 19th century. The valley sits at an elevation that is 200 feet (61 m) higher than the surrounding area. It is cooler in climate and requires a later harvest for grapes to achieve ripeness.
The Yorkville Highlands AVA is an American Viticultural Area located in southern Mendocino County, California. The Yorkville Highlands separate Sonoma County's Alexander Valley AVA from Mendocino County's Anderson Valley AVA. The soil in the Yorkville Highlands is rocky with a high gravel content, which provides excellent drainage. During the day, the climate is cooler than Alexander Valley but warmer than Anderson Valley, while at night the highlands are cooler than the surrounding areas.
The Willow Creek AVA is an American Viticultural Area located in the Humboldt and Trinity counties of northern California, near the town of Willow Creek. Surrounded by the Klamath Mountains, the AVA includes 6,000 acres (2,428 ha) in the center of the Six Rivers National Forest, and has had as many as five wineries and 30 acres (12 ha) in wine grape production. There are currently no commercially bonded wineries in the region, and only 10 acres (4 ha) in vineyards.
The Cucamonga Valley AVA is an American Viticultural Area in San Bernardino County, California. It is in the Cucamonga Valley region of the Pomona Valley, about 15 miles (24 km) west of San Bernardino.
The Malibu-Newton Canyon Valley AVA is an American Viticultural Area in Los Angeles County, California. The boundaries of the AVA include Newton Canyon, located about 4 miles (6 km) from the Pacific Ocean within the city limits of Malibu. George Rosenthal planted the first vineyards planted in the area since Prohibition in 1987, and was successful in his petition for the creation of the AVA in 1996. The canyon varies in elevation from 1,400 feet (427 m) to 2,800 feet (853 m) above sea level. Coastal fog and wind can influence the microclimate of the canyon, providing a cooler climate than the surrounding areas.
The San Bernabe AVA is an American Viticultural Area located in southern Monterey County, California. It is part of the larger Monterey AVA. San Bernabe is located in the Salinas Valley, between the Salinas River on the east, and the Santa Lucia Mountains on the west. To the north of the appellation is Pine Canyon and to the south is the San Lucas AVA.
The River Junction AVA is an American Viticultural Area located in both San Joaquin County and Stanislaus County, California. West of the city of Modesto, the wine region is located at the confluence of the San Joaquin River and the Stanislaus River. The AVA was created as a result of a petition by McManis Family Vineyards, the only commercial winery in the appellation. River Junction AVA is cooler than surrounding areas of the Central Valley, and is the only place in the valley where high concentrations of fine sandy loam are to be found. 90% of the vineyard land planted in the AVA is planted with Chardonnay grapes.
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 1,300 acres (526 ha) estate vineyard.
The Red Hill Douglas County, Oregon AVA is an American Viticultural Area located in Douglas County, Oregon, near the town of Yoncalla. It is entirely contained within the Umpqua Valley AVA, which is itself included within the larger Southern Oregon AVA.
The Elkton Oregon AVA is an American Viticultural Area that was established in 2013 in and around the town of Elkton, Oregon. The AVA encompasses 74,900 acres (30,311 ha). It is 17th AVA in Oregon and resides completely inside the greater Umpqua Valley AVA and huge Southern Oregon AVA, an area known to be warmer than the northern appellations of Oregon.
References
- ↑ Code of Federal Regulations. "§ 9.148 Seiad Valley." Archived 2012-02-12 at the Wayback Machine Title 27: Alcohol, Tobacco and Firearms; Part 9 — American Viticultural Areas; Subpart C — Approved American Viticultural Areas. Retrieved Jan. 23, 2008.
- 1 2 3 4 Appellation America (2007). "Seiad Valley (AVA): Appellation Description". Retrieved Jan. 23, 2008.
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