Lonely Planet Northern California is your passport to the most relevant, up-to-date advice on what to see and skip, and what hidden discoveries await you. Hike subalpine valleys in Yosemite National Park, take in views of the iconic Golden Gate Bridge in San Francisco, sample America's best wines in the Napa and Sonoma Valleys; all with your trusted travel companion. Get to the heart of Northern California and begin your journey now!