Estate bottled. Estate winery. High Serenity Ranch. 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 produce rich, elegant wines. The Brassfield Family invites you to enjoy our wines with food, family and friends. Alc 13.1% by vol.