California is one of the largest wine-producing regions in the world, known for its diverse climates and landscapes. The state is home to famous wine regions like Napa Valley and Sonoma County, which are celebrated for their high-quality Cabernet Sauvignon and Chardonnay wines. California's wine industry began in the 18th century and has since grown to include thousands of wineries. The state's varied geography allows for a wide range of grape varieties to thrive, from Zinfandel to Pinot Noir. California wines are often characterized by their rich flavors and bold profiles, making them popular among wine enthusiasts globally.