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515 Mason Street  San Francisco  California  94102  USA 
Check Rates & Availability
Check Rates & Availability

To make reservations by phone, dial freephone 0800 221 222 in the UK, 1 800 409 929 in Ireland, or view our regional telephone reservation numbers.

Retreat into luxury in our San Francisco hotel suites

  • Settle into our spacious luxury guest rooms and suites in the heart of San Francisco's Union Square
  • Sleep soundly in San Francisco in our plush pillowtop mattresses outfitted with soft down duvets
  • Get ready for a night out on the town in our marble bathrooms, some with separate bathtubs
  • Select one of our Suite accommodations for plenty of room to spread out in downtown San Francisco
  • Upgrade to a Club Level guest room for luxury perks like a complimentary weekday breakfast
  • See the best of San Francisco from our Union Square hotel, including Fisherman's Wharf and AT&T Park
  • This hotel has a smoke-free policy

Get 25% off if you find a better deal anywhere else on Marriott rooms. We'll match it + and save you even more. View Brand Exclusions & Terms.