A 7×7-mile grid of hills, Victorians and world-changing ideas.
Last updated: 2026-07-16
Tourist traps, SIM cards, cash vs card, taxis and safety — the city's reality in five questions.
Arriving in July without a jacket — the summer fog is cold; dress in layers.
US prepaid or eSIM; T-Mobile coverage is good in the city.
Cards are universal; cash is nearly unnecessary.
Uber and Lyft were born here; BART from the airport costs a sixth of a cab.
Tourist areas are fine; route around the Tenderloin and Civic Center late at night, and never leave anything visible in a parked car — window-smashing is the classic.
Turn the dial to any hour and it tells you where you should be.
Pull the day dial; the estimated per-person cost is calculated instantly.
Figures are per-person daily USD estimates compiled from BudgetYourTrip, Numbeo and recent traveller reports. Flight/ferry tickets not included.
Things you won't find on the first page of a search engine.