The Yakima Valley AVA was the first American Viticultural Area established within Washington State, gaining the recognition in 1983. Part of the larger Columbia Valley AVA, Yakima Valley AVA is home to more than 11,000 acres (45 km2) of vineyards, giving the area the largest concentration of wineries and vineyards in the state of Washington. The most widely planted varietals in the area are Chardonnay, Riesling, Merlot, Cabernet Sauvignon, Pinot gris, and Syrah.