 The cooler, wetter Western Washington which includes the population centers of Seattle, Tacoma and Olympia is responsible for less than 1% of the state's wine production and is home to one American Viticultural Area (AVA)-the Puget Sound AVA.However, many wineries such as Chateau Ste Michelle, Andrew Will, Quilceda Creek Vintners and those located in Woodinville wine country have production facilities and tasting rooms in Western Washington.Seattle also has several urban wineries such as Willridge Winery.