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O.S Winery
O.S Winery produces wines from Washington's diverse terroir, drawing on the region's capacity for both structured reds and aromatic whites. The winery's Champoux Vineyard Cabernet Franc showcases the grape's characteristic mineral edge and dark fruit profile, while its Champoux Vineyard Riesling captures the precision and balance that Washington Riesling can achieve. A Cabernet Franc–led red blend rounds out the portfolio, combining Cabernet Sauvignon and Merlot for additional depth and structure. Wine Advocate and Wine Enthusiast have rated across the range, reflecting the technical consistency of the winery's approach to varietal expression and blending.
Critics
Wine Advocate