City brief San Francisco Transit-first city. Union Square tourist hotels are the expensive version of a Muni pass. Loading the printable brief… VacationMath orientation — not live rates When to go Late January, February, and September after Labor Day — September weather often beats July. Top money-saving tips Clipper + Muni / BART. A visitor passport beats a week of single rides if you move.Tartine or a Mission bakery breakfast. Skip the hotel dining room and the Wharf seafood rack.Alcatraz timed ferry — book ahead. Do not stack Alcatraz, Napa, and Yosemite in five nights.Skip the paid cable-car loop if a bus reaches the same hill. The souvenir ride is one ticket, not a commute.Napa is a day trip with a packed lunch, not a dinner transfer and a second hotel.Midweek SFO. Weekend rates around conventions and Fleet Week are a different city.Golden Gate + Crissy Field + Mission murals are free. SFMOMA is one ticketed indoor, not three.Union Square tourist hotels are a tax. Embarcadero or a neighborhood 3-star is the Solid stay. Build a hard-budget plan