What are 3 major wine regions in California?

Here are 3 major wine regions in California:

1. Napa Valley: Known for its world-renowned Cabernet Sauvignon, Napa Valley is a classic and prestigious wine region.

2. Sonoma County: While Sonoma shares many characteristics with Napa, it offers a wider variety of grape varieties, including Pinot Noir, Zinfandel, and Chardonnay.

3. Central Coast: This region encompasses a diverse range of climates and soil types, allowing for the production of various grapes. Notable sub-regions include Paso Robles (known for its Zinfandel and Rhône varieties) and Santa Barbara County (famous for its Pinot Noir and Chardonnay).