Zillah Ranch Vineyard is a cool growing site in the Rattlesnake Hills AVA. This vineyard is recognized as one of the classic sites for stunning Washington Rieslings. It is conventionally farmed with no cover crops. Average yields are 5 tons to 7 tons per acre. Zillah Ranch is rocky, rugged ground overlooking the western end of the Yakima Valley that delivers majestic Rieslings and lean, structured, cool-site reds.