The origins of David Arthur Vineyards and the Long Family Ranch date back to when the Long family started visiting the Napa Valley in the 1950’s. Don Long, a butcher by trade owned a small grocery store in Portola Valley, near Stanford University and had long been interested in the California wine country. With a keen eye for business opportunities, Don began steadily investing in Napa Valley real estate leading to the acquisition of nearly 1,000 acres atop Pritchard Hill in St. Helena, Califo