Social Events

For over 100 years The Westin St Francis on Union Square has been chosen by San Francisco socialites, royalty and business leaders for their most important celebrations. A superb location, glamorous venues and impeccable service and cuisine set the stage for perfectly extraordinary events. Enchant your guests with a stylish ambiance where stately marble columns, ornate balconies and intricate woodworking transport you to the elegance of yesteryear.

  • Over 56,000 square feet of event space, including 33 distinctive rooms wired with the latest technology.
  • Selection of breathtaking wedding venues, including our Grand Ballroom and Colonial Room.
  • Expert onsite event planning staff, on hand to help throughout your event.
  • Award-winning culinary staff, offering creative, custom-designed gourmet menu options.
  • Expert audiovisual services, provided in-house by PSAV.
  • Convenient location in the heart of San Francisco, featuring the famous clock tower, a Union Square landmark since 1904.
  • Valet parking, available onsite to make things easier on your guests.