Skip Main Navigation

JW Marriott San Francisco Union Square

515 Mason Street  San Francisco  California  94102  USA 


Check Rates & Availability

(proof of eligibility required at check-in)

About special rates and awards

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


  • Distinguished among San Francisco hotels near Union Square, guests enjoy stylish high-tech suites.
  • Rooms feature Bose radios, 46-inch HDTVs, plug-in panels, Herman Miller Aeron chairs and internet.
  • Our Union Square, San Francisco, hotel has 24-hour butler service available for your needs.
  • Large showers, separate baths, comfy robes and other modern amenities pamper our guests.
  • Hypo-allergenic rooms set JW Marriott apart from other hotels near Union Square in San Francisco.
  • Pillow-top mattresses topped with luxurious linens and down duvets provide a sound night's sleep.
  • This hotel has a smoke-free policy 
  • Book 10 or more rooms at this hotel 
Nob Hill hotel San Francisco.

    Check Room Rates & Availability