Everyone knows Cabernet Sauvignon, Chardonnay, Merlot, Sauvignon Blanc, and Pinot Noir. But do you know Semillon, Cinsault, Teroldego, Nebbiolo, and Marsanne? With more than 110 unique wine varieties grown in California alone, The Festival of Undiscovered Grapes celebrates the unknown “underdog” grapes of California wine and showcases the winemakers from across the state who share and spread the Undiscovered Grapes love with every bottle they make.