Winery
O'shaughnessy
Angwin, CA
About
O’Shaughnessy Estate Winery has been rooted in Howell Mountain since 1990, with four estate vineyards across Howell Mountain, Mt. Veeder, and Oakville. The winery focuses on organic farming and precision viticulture, producing Napa Valley wines including Howell Mountain and Mt. Veeder Cabernet Sauvignon and Oakville Sauvignon Blanc. Visits are private and by booking, with experiences that include the caves and vineyard rows.