Napa Valley and Sonoma County, located only about an hour’s drive from San Francisco, are home to some of the most renowned wineries in the world – and with an average temperature of 70 degrees year-round, there is no off-season. 

But with over 400 wineries to choose from, where do you start?

Not to worry; we have you covered. These are the wineries you must visit when you’re in California Wine Country.