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JW Marriott San Francisco Union Square

515 Mason Street  San Francisco  California  94102  USA 

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(proof of eligibility required at check-in)

About special rates

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.

Guest Rooms

  • 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 accommodations feature 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.
  • Our suites in San Francisco boast pillow-top mattresses, luxurious linens and down duvets.
  • 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.

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    Guest room
    1 King
    Guest room
    1 King

    Room images may not correspond to the actual room received.

      Room images may not correspond to the actual room received.

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      Queen Griffin
      Guest room, 2 Queen
      Queen Griffin
      Guest room, 2 Queen

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        Room images may not correspond to the actual room received.

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        Guest room
        1 King, City view
        Guest room
        1 King, City view

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          Room images may not correspond to the actual room received.

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          Pure Allergy Free
          Guest room, 1 King
          Pure Allergy Free
          Guest room, 1 King

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            Room images may not correspond to the actual room received.

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            Junior Suite
            1 King
            Junior Suite
            1 King

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              Room images may not correspond to the actual room received.

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              Pacific Suite
              1 Bedroom 2 room Suite, 1 King or 2 Double, Bathrooms: 2, City view, Corner room
              Pacific Suite
              1 Bedroom 2 room Suite, 1 King or 2 Double, Bathrooms: 2, City view, Corner room

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                Room images may not correspond to the actual room received.

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                California Suite
                1 Bedroom Presidential Suite, 1 King, Bathrooms: 2, City view, Corner room
                California Suite
                1 Bedroom Presidential Suite, 1 King, Bathrooms: 2, City view, Corner room

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                  Room images may not correspond to the actual room received.

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                  Club lounge access
                  Guest room, 1 King
                  Club lounge access
                  Guest room, 1 King

                  Room images may not correspond to the actual room received.

                    Room images may not correspond to the actual room received.

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