This exciting multi-winery open house will feature nearly 20 wineries in the Carneros region of the Sonoma and Napa Valleys. Each winery will open its doors to visitors to join in on a variety of activities, offering their own special variety of food and wine pairings, live music, art or craft shows, special tastings (barrel, reserve, library and new release), discounts or special pricing and more activities that are unique to each winery.