Rates from: $259 / night

The Westin St. Francis Union Square is renowned for our dazzling San Francisco wedding venues and impeccable service – for over 100 years we’ve hosted weddings and important celebrations for royalty, celebrities and socialites. Our 32 distinctive rooms enchant guests with their stately elegance and stylish ambiance, with design that features marble columns, ornate balconies and intricate woodworking. We also have an array of amazing hospitality suites that can be used for rehearsal dinners, cocktail parties and other wedding events.

A Westin Weddings specialist will attend to each aspect of your event, leaving you relaxed and energized to revel in the joy of your celebration. We also offer an array of gourmet options for your guests, from intimate affairs to lavish celebrations.


This is considered one of the best wedding venues in San Francisco. Accessed by five glass elevators, and located on the 32nd floor of the Tower Building, Alexandra’s has been deemed “the most spectacular special event venue in Northern California.” It has floor-to-ceiling windows with skyline views of San Francisco, highlighting Coit Tower and both the Golden Gate and Bay Bridges.

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Borgia Room

This jewel-box chamber once served as the hotel’s chapel for its live-in guests, and makes an inspired meeting space for small weddings, receptions and dinners. It has cathedral-style ceilings and a decorative fireplace, and a small break-out room. Due to its historical nature, this room has not been renovated for ADA compliance.

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Colonial Ballroom

The Colonial Room was used to showcase big bands during the San Francisco jazz movement. Ornately decorated, it has Operetta balcony seating, chandeliers and a wall-length mural depicting a scene from the Tuscany countryside. This space is ideally suited for wedding receptions prior to moving into the Grand Ballroom.

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Grand Ballroom

The 10,000-square-foot Grand Ballroom has 16’ ceilings with inlaid chandeliers and a built-in stage. For modern convenience, each room has four T-1 lines. The Grand Ballroom is also equipped with 33 permanently-installed rigging points in the ceiling, each capable of supporting 1,000 pounds. It features a robust power infrastructure, capable of handling applications that require reliable and dedicated power distribution solutions (e.g., exhibit trade shows, breakouts, computer labs, offices, extensive lighting, as well as industrial equipment).

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Italian Room

As guests pass a hall of mirrors on the mezzanine level of the Landmark Building, they enter the marbled foyer of the Italian Room. With hand-painted gold ceilings, spectacular chandeliers and original light fixtures, it serves as a beautiful pre-function area to the Grand Ballroom.

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St. Francis Suite

One of our most treasured wedding and banquet facilities, The St. Francis Suite was originally a residence in the early 1900’s, and has been completely restored to reflect the historic nature of the room. Guests arrive via a hardwood floor foyer with elegant overhead lighting. To the left, the original Study and Library are the perfect locations for small breakout rooms, food service or dancing. The East Room, once the residence’s grand parlor, overlooks Union Square and has plenty of natural lighting, as well as intricately carved ceilings and a decorative fireplace. This suite also includes private restrooms and the Club Room.

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Victor’s Palace

The view from this room is one of the best in the city, making it the ultimate wedding destination for exchanging vows. Decorated in tones of imperial blue, periwinkle, violet and gold, Victor’s Palace is beautifully and elegantly designed, with floor-length windows that overlook the Bay Bridge, Pacific Bell Park and the Financial District. Victor’s is named for the legendary Victor Hirtzler, venerable chef of the St. Francis from 1904 until 1926, who is said to be one of the pioneers of California Cuisine. Every detail in this room was custom designed to make you and your guests feel luxurious.

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