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515 Mason Street  San Francisco  California  94102  USA 

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To make reservations by phone, call 1-800-228-9290 in the USA and Canada (or any of our worldwide reservation telephone numbers).

Discover luxury hotel rooms and suites in San Francisco

  • Enjoy stylish guest rooms at one of the top hotels near Union Square San Francisco
  • Sophisticated hotel rooms in San Francisco feature Bose radios and 46-inch Samsung Smart TVs
  • Large showers in signature marble bathrooms distinguish our San Francisco suites
  • Our Union Square accommodations feature 24-hour butler service available for your every need
  • Hypo-allergenic rooms and plush robes set us apart from other suite hotels in San Francisco
  • Our San Francisco accommodations boast pillow-top mattresses with luxurious linens and down duvets
  • This hotel has a smoke-free policy
  • Book 10 or more rooms at this hotel

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.