Sonoma is the southwestern county of California's Wine Country region, which also includes Napa, Mendocino, and Lake counties. It has thirteen approved American Viticultural Areas and over 250 wineries. In 2002 Sonoma County ranked as the thirty-second county in the United States in agricultural production.[1] As early as 1920 Sonoma County was ranked as the eighth most productive U.S county,[2] largely due to the abundance of high quality irrigation water. More than 7.4 million tourists visit each year, spending more than $1 billion in 2006. Sonoma County is the home of Sonoma State University and Santa Rosa Junior College.
In earlier times, Sonoma County was the home to several distinct Native American tribes, who lived within the carrying capacity of the land; by 1850, European settlement had set a new direction that would prove to radically alter the course of land use and resource management of this region. As of 2007, Sonoma County has rich agricultural land, albeit now largely divided between two nearly monocultural uses: grapes and pasturage. The voters have twice approved an open space initiative[3] that has provided considerable funding for public acquisition of natural areas, which has preserved forested areas, coastal habitat, and other open space.
Goat Rock Beach as viewed from the Jenner Cliffs looking south, showing the mouth of the Russian River at the Pacific Ocean.Sonoma County is bounded on the west by the Pacific Ocean, and has 76 miles of coastline. The major coastal hydrographic features are Bodega Bay, the mouth of the Russian River, and the mouth of the Gualala River, at the border with Mendocino County.
Six of the county's nine cities, from Healdsburg south through Santa Rosa to Rohnert Park and Cotati, are in the Santa Rosa Plain. The northern Plain drains to the Russian River, or a tributary; the southern Plain drains to the Russian River via the Laguna de Santa Rosa.
Vineyard on northwest flank of Sonoma Mountain.See main article: Sonoma County wine
Winemaking—both the growing of the grapes and their vinting—is an important part of the economic and cultural life of Sonoma County. In 2004, growers harvested 165,783 tons (150,396 tonnes) of wine grapes worth US$310 million. In 2006 the Sonoma County grape harvest amounted to over 185,000 tons, exceeding Napa County's harvest by over 30 percent.[12] About 80 percent of non-pasture agricultural land in the county is for growing wine grapes—59,973 acres (242.70 km²) of vineyards, with over 1100 growers. The most common varieties planted are Chardonnay, Cabernet Sauvignon, and Pinot Noir, though the area is also known for its Merlot and Zinfandel.
Sonoma County is home to more than 250 wineries with eleven distinct and two shared American Viticultural Areas, including the Sonoma Valley AVA, Russian River Valley AVA, Alexander Valley AVA, Bennett Valley AVA and Dry Creek Valley AVA, the last of which is known for the production of high-quality zinfandels.
Towns and Cities in Sonoma County
Cloverdale
Cotati
Healdsburg
Petaluma
Rohnert Park
Santa Rosa
Sebastopol
Sonoma
Windsor
Adjacent Counties
Mendocino County, California - north
Lake County, California - northeast
Napa County, California - east
Solano County, California - southeast
Marin County, California -south
Contra Costa County, California - southeast (across San Pablo Bay)