Sleeping Dog Wines is located outside of Benton City, Washington, on a south-facing slope above the Yakima River, and just a short 15 minute drive east from Prosser. Grapes from the adjacent Buoy Vineyards are used to produce limited quantities of Merlot, Syrah, Malbec, Cabernet Sauvignon, and Sauvignon Blanc. Annual production is approximately 600 cases.