Joseph Phelps Vineyards is one of Napa Valley’s premier producers. Founded in 1973 by Joe Phelps, the estate now farms over 400 acres of vineyard spread across prestigious sub-regions including St. Helena, Oakville, Rutherford, Stags Leap District, Oak Knoll and South Napa. The winemaking philosophy is estate-driven, with careful site selection and sustainable viticultural practices.