JW Marriott San Francisco Union Square

515 Mason Street, San Francisco, California 94102 USA
+1 415-771-8600
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Find tranquility in our 4-star Union Square hotel

When you need a break from the San Francisco vibrant downtown, retreat to JW Marriott San Francisco Union Square, our reimagined luxury hotel. This 4-star property is an ideal choice for a vacation in the heart of Union Square, near notable San Francisco attractions like Chinatown, Fisherman's Wharf, Ghirardelli Square and the Financial District. Give your energy a boost with an invigorating workout in our hotel's modern fitness center or enjoy fine dining in our delicious restaurant, Level III, featuring locally sourced San Francisco cuisine and artisanal cocktails. Business travelers appreciate our SF hotel's modern event venues with 16,648 square feet of space, advanced AV technology, open-air terraces and our highly versatile Pacific Conference Center. Exquisitely appointed, our spacious Union Square hotel rooms feature refined furnishings and sleek, spa-inspired bathrooms. Take advantage of our convenient downtown location for a memorable stay at JW Marriott San Francisco Union Square.

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Key amenities

  • Fitness center
  • Pet friendly
  • Meeting event space
  • Parking


  • Settle in for a relaxing stay in downtown San Francisco with 4-star hotel rooms and guest suites boasting exceptional amenities.

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  • Take advantage of our hotel's location in Union Square, SF, near top neighborhoods, including Fisherman's Wharf, Chinatown and the Financial District.

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  • Enjoy the wealth of amenities at our 4-star hotel, including farm-to-table dining, a fully equipped fitness center and well-appointed event venues.

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Guest rooms

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