Welcome to Mastroserio Winery, where passion meets place in the heart of California’s celebrated Fair Play AVA in El Dorado County. Our winery is proudly rooted in a region known for its distinct terroir—a rare combination of granitic soils, rolling elevations, and diverse microclimates that allow us to grow an exceptional variety of grapes.

From sun-drenched slopes to cool mountain breezes, every bottle we produce is a reflection of the land’s natural beauty and complexity. These dynamic growing conditions bring out rich flavors, balanced structure, and unique character in our wines.

Whether you’re a seasoned wine lover or just beginning your journey, we invite you to visit Mastroserio Winery and experience the spirit of Fair Play’s finest.

The Mastroserio name has become synonymous with quality and craftsmanship in the world of winemaking. Ruggero Mastroserio’s commitment to perfecting varietals like Cabernet Sauvignon, Cabernet Franc, Petite Sirah and Petite Verdot reflects a deep understanding of the art and science of viticulture. The wines produced under the Mastroserio label are celebrated not just for their finesse and elegance, but also for their ability to leave a lasting impression on the palate. This dedication to quality has likely contributed to the growing recognition of the brand in both local and international markets, making it a standout choice for wine enthusiasts.