California is one of the largest wine-producing regions of the United States and our selection of wine programs about California wine and it's wine regions explore this great wine state. If California were a country it would be the 4th largest wine region in the world, producing over 80% of the wine in the United States. Check out the many programs and certifications offered at San Francisco Wine School that explore Californian wine. Each was curated by Master Sommelier David Glancy and are available both in-person and online. These programs are designed to help you learn classic California wines, producers and American Viticultural Areas (AVAs) and stay up to date with the latest trends in this increasingly complex region. Expertly led by our industry-leading instructors, our programs allow students of all levels to discover the uniqueness and diversity of the California wine region. Ask to speak to an advisor.