 The Quilceda Creek wines were blends from three Red Mountain vineyards-Ciel du Cheval, Klipsun, and Tapteil-and one vineyard from the nearby Horse Heaven Hills AVA.In the early 21st century, the reputation of Red Mountain AVA has helped foster an era of growth for the appellation.Like most wine growing regions in Eastern Washington, Red Mountain is in the rain shadow of the Cascade Range.