The Westin St. Francis San Francisco on Union Square

Events

For over 100 years, we’ve hosted illustrious celebrations for socialites, royalty and business leaders, and have some of the best event space and meeting rooms in San Francisco. Our superb location, glamorous venues and impeccable service are well suited to a variety of events, from small executive sessions to extravagant galas. We have over 56,000 square feet of space, including 35 unique event spaces. Our expert onsite event planning staff is on hand to help you throughout your event, while guests delight in a range of gourmet options, creating memorable meetings and events.

36

Event Rooms

50299 SQ FT

Total Event Space

1500

Capacity Largest Space

Start Planning Your Meetings or Events Here

Tell us about your event, then we'll contact you and plan it together

Embark on a Virtual Tour of Our Hotel

From meeting space in San Francisco to guestrooms and more, experience our hotel property from your home or office. Discover all that our hotel has to offer and start planning your experience today.

Weddings & Occasions

Celebrate in elegant San Francisco wedding venues and event space

Take in the marble columns, graceful balconies & murals in our 35 venues, each with unique offerings
Marble columns, graceful balconies and murals are among the decorative touches in our 35 venues
Plan a lavish wedding reception for 980 guests in our exquisite San Francisco ballrooms
Intimate reception venues like St. Francis Heights are ideal for wedding rehearsal dinners
Join the wedding party for a fun outing at San Francisco's nightlife venues

Golden Gate

Deemed "the most spectacular special event venue in Northern California," accessed by five glass elevators, and located on the 32nd floor of the Tower Building.

Golden Gate - Banquet

Italian & Grand Ballroom

The Italian pre-function room is a marbled foyer with hand-painted gold ceilings. The 10,000-square-foot ballroom has 16’ ceilings with chandeliers and a stage.

Itlaian and GrandBallroom Combination Crop

Mission Bay

The view from this room is one of the best in the city, with floor-to-ceiling windows, making it the ultimate San Francisco wedding venue for exchanging vows.

Mission Bay

St. Francis Suite

One of our most treasured wedding facilities, this suite was a residence in the early 1900’s, and has been restored to reflect the historic nature of the room.

St. Francis Suite

Meetings & Events

From paneled boardrooms to iconic ballrooms, our San Francisco meeting venues exceed expectations

Our hotel features 56,000 square feet of conference and meeting rooms in San Francisco
Up to 1,100 meeting participants in the Grand Ballroom, which includes 33 permanent rigging points
Work with our expert event specialists to design your conference, from room set-up to technology
Feel invigorated with custom catering from the culinary team at our San Francisco meeting venues
Block book 10+ rooms when hiring our meeting space in San Francisco for a special rate

Elizabethan

Enjoy ultimate flexibility with separate rooms in San Francisco. These meeting venues can be separated into smaller breakout rooms, accommodating any group’s needs.

Elizabethan Room A - Theatre

California Ballroom

6,000 square feet and can be divided into two separate rooms. Located on the second floor in our Tower Building, the California Ballroom has nine-foot ceilings inlaid with chandeliers.

California East & West Meeting Room

Colonial Ballroom

This room used to showcase big bands in the jazz movement. Experience Operetta balcony seating, chandeliers, and a wall-length mural depicting a scene from the Tuscany countryside.

Colonial

Georgian Room

Eight custom chandeliers hang from the ceiling of this stately room. Located in the Landmark Building on the Mezzanine level.

Event Venue in San Francisco

Tower Salon

The Tower Salon is located on the Lobby level. This San Francisco meeting venue is over 3,000 sq ft. Tower Salon A is a flexible space for your requirements. Tower Salon B is a separate space, sold in conjunction with the General Session room.

Tower Salon Foyer
Small Meeting Spaces
Borgia
Borgia Room

This jewel-box chamber once served as the hotel’s chapel for its live-in guests, and makes a productive meeting space for smaller groups, receptions and dinners.

Boardroom
Boardroom

Enjoy updated light fixtures, carpeting, window treatments. It connects with the Hampton Room and looks out onto Powell Street and Union Square.

Essex
Essex Room

Located on the second floor of our Landmark Building, the Essex Room looks out onto Union Square and is a great setting for small meetings. It can accommodate a conference-style or classroom set-up or a small reception.

Hampton
Hampton Room

This room on the 2nd floor is perfect for a classroom or conference-style meeting or a small reception with windows overlooking Geary Street.

Kent
Kent Room

Located on the second floor of our Landmark Building, the Kent Room looks out onto Union Square and Powell Street and is a great setting for small meetings. It conveniently connects to the Oxford Room through a set of double doors.

Oxford
Oxford Room

This long, narrow room is perfect for a conference-style meeting or a small reception, and conveniently connects to the Kent Room through a set of double doors.

Olympic Meeting Room
Olympic Room

This sumptuous room has been grandly refurbished in rich blue and gold tones with wood-paneled walls. Ornate chandeliers hang from the ceilings.

Sussex
Sussex Room

Simple and elegant, the Sussex Room, located on the 2nd floor serves as an ideal setting for a small meeting or as an office or storage for larger events with windows overlooking Geary Street.

Yorkshire Meeting Room
Yorkshire Room

This room on the 2nd floor is perfect for a classroom or conference-style meeting or a small reception with windows overlooking Geary Street.

Discover the best space for your group’s needs

Interactive e-Diagrams

Explore all possible configurations within our meeting spaces in San Francisco and discover the perfect place to host your group with our interactive e-Diagrams.

St. Francis Suite

Frequently Asked Questions