Day 4: Sonoma-Napa Valley-San Francisco
(136 km)
Today, we will travel to Napa Valley, a world-famous wine producing area, and enjoy an exclusive itinerary to drink Napa wine. Then head to San Francisco, which is surrounded by the sea on three sides. We will visit Golden Gate Bridge, Fisherman's Wharf, Lombard Street. Also take a in-depth San Francisco tour including Civic Center, Twin Peaks, Chinatown and so on.