Estate bottled. Estate winery. Round Mountain. Our picturesque and serene vineyards located above Clear Lake at 1800 feet, feature superlative microclimates for handcrafted world-class wines. These estate vineyards benefit from cool nights, and well-drained volcanic soils, to product rich, elegant wines. The Brassfield Family invites you to enjoy our wines with food, family and friends. Alc 14.8% by vol.