Where should I stay in San Francisco?

Union Square for your first San Francisco trip. The Powell Street BART station sits at the square's south end, connecting you to SFO airport in 30 minutes for $9.65. The California and Powell-Hyde cable car lines both start within 2 blocks. From your hotel door, Chinatown's Grant Avenue gate is a 7-minute walk north, North Beach's Italian restaurants on Columbus Avenue are 12 minutes, and the Ferry Building farmers market on Saturdays runs 8am to 2pm and is 15 minutes on foot. Mid-range hotels around Union Square run $180-280 per night in summer. The Handlery Union Square at 351 Geary Street has been there since 1928 and still has a heated outdoor pool, which matters when the fog pushes through at 4pm and the temperature drops to 13°C. The Marker at 501 Geary runs closer to $200 and puts you half a block from the American Conservatory Theater.

If Union Square feels too urban, the Marina along Chestnut Street between Divisadero and Fillmore gives you flat sidewalks, sand underfoot at Crissy Field, and a direct sightline to the Golden Gate Bridge from Marina Green. Hotels here are scarce. You're looking at Airbnb rentals, $150-250 per night, or the Inn at the Presidio at 42 Moraga Avenue for $220-350 inside a 1903 former officers' quarters. The trade-off is real. No BART, no Muni Metro. The 30-Stockton bus takes 25 minutes to reach downtown, and after midnight you're paying $15-20 for a rideshare. Hayes Valley, centered on Hayes Street between Laguna and Gough, splits the difference with a 10-minute walk to Civic Center BART and restaurants like Rich Table at 199 Gough Street.

The Mission District along Valencia Street between 16th and 24th is where San Francisco eats well for less. A burrito at La Taqueria at 2889 Mission Street runs $12-14, and the 16th Street and 24th Street BART stations bookend the strip. Hostels like HI San Francisco Downtown on Mason Street sit at $55-75 per bunk. In the Mission itself, expect $130-180 for a modest hotel or a well-reviewed one-bedroom rental. The neighborhood smells like roasted coffee and warm tortillas by 8am, and the weekend murals walk through Balmy Alley between 24th and 25th takes about 20 minutes. Worth noting, the Mission is 3-5°F warmer than the western half of the city on any given foggy afternoon. That temperature gap is not trivial when the Richmond District sits in 11°C fog and the Mission is clear at 18°C.

First-timers get the weather wrong. San Francisco in June and July tends to be colder than March. The marine layer pushes through the Golden Gate most summer afternoons, and the high might not break 15°C west of Divisadero. Pack a jacket even in August. Book 4-6 weeks ahead for summer, but consider October and April, which are often the warmest and clearest weeks of the year. The Tenderloin, which sits between Union Square and Civic Center along the blocks bounded by Taylor, O'Farrell, Hyde, and Golden Gate Avenue, has the cheapest hotel rates downtown at $90-130 per night. Open drug use and tent encampments are concentrated on those blocks, and the situation intensifies after dark. The blocks around Turk and Taylor between Hyde and Jones see the most activity between 10pm and 6am.