Consider a day trip to Muir Woods National Monument, just about 30 minutes from the city, where you can wander among towering ancient redwoods. Alternatively, head to Sausalito, a charming waterfront town that's easily accessible by ferry, offering lovely shops and restaurants. If you’re up for a longer journey, Napa Valley is around an hour away and boasts some of the world’s finest wineries.
For beach lovers, Point Reyes National Seashore, roughly an hour and a half away, provides stunning coastal views and hiking opportunities.