Keywords: Advanced Search wine main O’Brien Estate Excerpt: Our estate vineyards are located in the Oak Knoll area of southern Napa Valley. The climate here is ideal for Cabernet, Chardonnay and Merlot grapes with fog burning off early… Read More →Wines/Liquors Produced: Bordeaux Blend, Cabernet Franc, Cabernet Sauvignon, Chardonnay, Merlot, Sauvignon BlancFeatures: Picnic Area, Winery Tours, Sustainable/Organic/BiodynamicHours: Mon – Sat 10am – 5pm, Sunday by appointmentPhone: 707-252-8463Address: 1200 Orchard AvenueCity: NapaRead More →