Founded in 1988 on Howell Mountain, Arkenstone Estate reflects a deep respect for the land and its history. As Napa Valley’s first sub-AVA, Howell Mountain inspired our vision to create a true domaine estate, complete with estate vineyards planted in 1998 and our underground winery, completed in 2008. From the start, we have farmed organically, nurturing soil vitality and supporting a thriving ecosystem of native wildlife, bees, and owls. Our first release in 2006 marked the beginning of a patient, long-term commitment to producing wines of the highest caliber while honoring the natural beauty and heritage of this remarkable site.