The Westin St. Francis San Francisco on Union Square

  • 335 Powell Street
  • San Francisco,
  • California
  • 94102
  • United States
  • Map

Rooms & Rates


Children per Room

This information enables us to identify the rooms that will best accommodate your party and to prepare for your arrival.

See room terms and details for information about rollaway and/or extra person charges.

Age Requirement Policy

Guests must be 21 years or older with photo identification to reserve a room.

The Westin St. Francis San Francisco on Union Square

  • Celebrate the season in style with a little planning ahead. Reserve your event space for the holiday season:
    September 30
  • Culinary treats, unique wines and cocktails, live entertainment—San Francisco Magazine's Fallfest is the event of the season.
    September 26
  • The holiday season has a little extra magic in San Francisco. Plan the party of the season!
    September 30
  • @eVergeGroup Thank you for sharing!
    September 30

View hotel photos on flickr®.

With checkins