Keywords: Advanced Search Directory View All Listings Add Listing wine main O’Brien Estate Name 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 Blanc Features Picnic Area, Winery Tours, Sustainable/Organic/Biodynamic Hours Mon – Sat 10am – 5pm, Sunday by appointment Phone 707-252-8463 Address 1200 Orchard Avenue City NapaRead More →