At Corteza Vineyards, we’re proud to offer premium wine grapes grown with care in the heart of Knightsen, California. For over a decade, our vineyard has practiced organic and sustainable viticulture, nurturing old, head-trained vines that produce fruit full of character, balance, and expression of our unique terroir.
Each harvest, we carefully select and handpick grapes for both home winemakers and boutique wineries who value quality, flavor, and authenticity.
Wineries & Cellar Buyers
Premium, Organic Wine Grapes Grown with Integrity
Corteza Vineyards is a family-run, organically farmed estate in Knightsen, California, producing high-quality fruit for boutique wineries and cellar programs seeking expressive, terroir-driven wines.
Our ten-year commitment to sustainable viticulture and careful vineyard management ensures grapes that deliver balance, complexity, and consistency year after year.
Home Winemaker
Craft Your Own Vintage with Corteza Wine Grapes
There’s nothing like the satisfaction of making your own wine — and it all begins with exceptional grapes. At Corteza Vineyards, we hand-farm our fruit in the rich soils and sunny breezes of Knightsen, California, using organic and sustainable practices that bring out the best in every cluster.
Whether you’re just starting your home winemaking journey or perfecting your favorite blend, our grapes deliver the quality and balance you need for great results.
