Welcome to Domanico Cellars, We are a family owned winery in the heart of Washington’s wine country, Domanico Cellars and Vineyard is the home of wine grape vines that are over 40 years old and table grapes planted with the original homestead property over 100 years ago.  Owned and operated by Winemaker Jason Domanico, this winery and vineyard is a wonderful display of Prosser's history within the Washington wine industry. Come by; grab a glass and a stroll among some of the oldest vines in the area.