Westin Union Square, Moscone Center, Financial District

Rewards Category 6 · Points needed per night

Opened in 1904, The Westin St. Francis San Francisco on Union Square is a landmark among the city's hotels. Near upscale shopping and dining options, our iconic building combines a rich history and top location with modern luxury, innovation and design. Known as the “Grand Dame” of Union Square, The Westin St. Francis San Francisco on Union Square has been the city's preeminent choice for events for over a century. A legacy of meticulous service and a setting rich in history make us ideal for any function, from small meetings to elegant galas. All 1,195 of our guest rooms have been transformed, bringing a perfect balance between classic style and fresh sophistication, uniquely showcasing the architecture that made us famous.

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Guest Reviews

3.5 out of 5.0
65% of guests recommend this hotel

Hear from our guests about their stay from 1806 confirmed guest reviews

Key Amenities

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


  • Experience the city’s best shopping, theatre, nightlife and dining options just steps away from our Union Square hotel.

  • Guests can select from a thoughtful selection of classic and modern rooms, located in our iconic Landmark Building or our contemporary Tower Building.

  • Eat well at our Union Square restaurants, including casual fare at Caruso’s, cocktails at the Clock Bar, and wine tastings at Chateau Montelena.

Guest Rooms

Experience our timeless yet modern guestrooms

  • Queen Guest Room

    Traditional, Guest room, 1 Queen, No view, Landmark

  • Landmark Building Guest Bathroom

    Traditional, Guest room, 1 King, Limited view, Landmark

  • Double/Double Guest Room Landmark View

    Traditional, Guest room, 2 Double, Limited view, Landmark

Check Room Rates & Availability

The Westin St. Francis San Francisco on Union Square