Chateau Ste. Michelle is Washington State's founding winery and largest premium wine producer, with roots stretching back to 1934. Based in Woodinville outside Seattle, the winery sources fruit from some of the Columbia Valley's finest vineyards including Cold Creek and Indian Wells, producing Riesling, Chardonnay, Cabernet Sauvignon, and Merlot that have helped define Washington as a world-class wine region. Their Single Vineyard and Artist Series bottlings are among the Pacific Northwest's most collected wines.