Skip the drive to Napa or Sonoma and instead try tasting wines in San Francisco's own wineries on this 3.5-hour tour. Discover the city's rich wine history as you sip cabernets and sauvignon blancs from three of the best wineries in town. Learn about the aging process and talk with the winemakers. Explore San Francisco's up-and-coming neighborhoods with a knowledgeable guide. This is a great way to experience the new trend of urban wineries in one of the hippest cities on the planet. The tour operates with a maximum of eight people, ensuring you'll enjoy a small-group experience with your expert guide. '