Pacific Rim Winemakers is a Washington winery owned by Randall Grahm (also owner of Bonny Doon Vineyard in California).[1] Pacific Rim's winery is located in West Richland (Tri Cities area in Eastern Washington) and specializes in Riesling. The wines have been produced since 1992 by Randall Grahm himself and more recently (since the 2006 vintage) b...