JW Marriott San Francisco Union Square

  • 515 Mason Street

    San Francisco, CA 94102

    Map & Directions
  • 415-771-8600

About JW Marriott San Francisco Union Square

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M-Su 24hr
  • Fax (415-398-0267)
  • Toll Free (800-228-9290)
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Hotels & Travel

Hotels & Travel
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Message from JW Marriott San Francisco Union Square

A new luxury offering in San Francisco, the JW Marriott Union Square has completed a multi-million dollar guest room renovation. Experience a redefined style, conveniently located in downtown San Francisco, in the heart of Union Square.

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