The Chateau Ste. Michelle is a winery in Wooinville, Washington. The winery is noted for its best-selling Riesling bottlings. Chateau Ste. Michelle is the largest single producer of Riesling wine in the world. The winery also produces wines of many classic varietals and some experimental wines on a per-year basis. Ste. Michelle has a number of joint ventures with noted winemakers from throughout the world. Among these is the Eroica Riesling with Dr. Ernst Loosen of Germany and the Col Solare Winery with the Antinori family of Italy. Chateau Ste. Michelle was selected as Wine Enthusiast magazine's 2004 American Winery of the Year.