The Westin St. Francis San Francisco on Union Square is a hotel destination wedding venue in San Francisco, United States, where a wedding for 80 guests costs about US$38,000 (our estimate).

ListedSan Francisco, United StatesHotel

The Westin St. Francis San Francisco on Union Square

The Westin St. Francis San Francisco on Union Square is a historic hotel address in the heart of the city, with meeting and banquet space for wedding ceremonies and receptions.

About The Westin St. Francis San Francisco on Union Square

The Westin St. Francis San Francisco on Union Square is a historic hotel address in the heart of the city, with meeting and banquet space for wedding ceremonies and receptions.

Accommodation runs from Traditional guest rooms to larger suites, including the Chairman Suite with Union Square views and the Windsor Suite, a one-bedroom presidential suite in the Tower, both sleeping up to 6 guests.

Rooms with Union Square, city, Coit Tower and Bay views give visiting guests plenty of options, and mobility and hearing accessible rooms with roll-in showers, transfer showers or adapted tubs are available.

We estimate transfers from San Francisco International Airport (SFO) take around 30 minutes.

Ask about your month

Month

The venue replies with the dates it has free.

Your month, guest count and budget go with it.

Pick a month to send this.

“

Our room was part of the blocked party (wedding). Free upgrade so not much to complain about from us. Caution in ride share (Uber/Lyft) waiting at the wrong entrance and drop off.

Diana Wei · read the whole review on Google →

Capacity, rooms and facilities

Staying over

Room types
54 listed

Money

A wedding for 80 guests
About US$38,000, rooms extraAisle estimate
Price
US$175 to US$300 per headAisle estimate

Getting there

Nearest airport
SFO, 30 min by carAisle estimate

The spaces

Event spaces
Banquet room
Setting
Urban, historic, formalAisle estimate

Venue highlights

  • Meeting and banquet event space for ceremonies and receptions
  • Over 50 room and suite categories, including Junior, Executive, Luxury, Signature and two-bedroom suites
  • Chairman Suite and Windsor Suite (one-bedroom presidential, Tower) each sleep up to 6
  • Union Square, city, Bay, Coit Tower and Bridge view rooms available

Costs and booking details

Getting there
SFO · about 30 min by carAisle estimate

Guests fly into SFO.

Direct line
(415) 397-7000

Answered by the venue in local hours.

Questions about the venue

Which airport should our guests fly into, and how long is the transfer?+

The nearest airport is San Francisco International (SFO). We estimate the transfer takes around 30 minutes.

What event space is available for the wedding?+

The hotel offers meeting and banquet space for wedding events.

What are the largest rooms for our wedding party?+

The Chairman Suite (larger suite with Union Square view) and the Windsor Suite (one-bedroom presidential suite, 1 King, Tower) each have a maximum occupancy of 6, as do the two-bedroom Suite and the Luxury Room, 1 King Bed, Bay View.

Are accessible rooms available for our guests?+

Yes. Options include Traditional and Deluxe rooms and One-Bedroom Executive King Suites that are mobility and hearing accessible, with roll-in showers, transfer showers or adapted tubs.

What is the estimated cost per guest?+

We estimate around USD 175 to 325 per head. Contact the venue at +1 415-397-7000 for confirmed pricing.

Before you keep looking

Could this be your venue?

Ask about pricing and availability for the month you have in mind. You do not need a fixed date.

Still deciding? Elena is Aisle’s AI wedding planner. Give her a month and a guest count and she will forecast the budget, work out how your guests would travel, and put a first plan on paper. No account needed.

Aisle works inside Claude and ChatGPT

Ask for more venues in United States by guest count and budget.

Last updated

Ask about dates at The Westin St. Francis San Francisco on Union Square.

Send your dates or a rough season, your guest count and what you’d like to know. The venue can then confirm availability and pricing.

Sources and booking notes

Confirm your dates, guest numbers, room arrangements and inclusions with the venue before booking. An enquiry does not reserve a date. Figures labelled Aisle estimate are modelled from regional rates and public sources; they are not venue quotes.

Venue wedding information

Sources for individual venue facts