The Westin St. Francis San Francisco on Union Square is a hotel destination wedding venue in San Francisco, United States. Best months: May, June, July, August.

ListedSan Francisco, United StatesHotel

The Westin St. Francis San Francisco on UnionSquare

The Westin St.

01 · In a sentence

The Westin St. Francis San Francisco on Union Square in San Francisco, open MayAugust.

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.

02 · On record

What The Westin St. Francis San Francisco on Union Square has put in writing.

Read from the venue's own pages, quoted where we can. Anything marked estimate is ours, from regional rates, and is not a quote. They say they host weddings here.

Staying over
Room types
54 listedsource

Traditional Double Room with Two Double Beds and Adapted Tub - Mobility and Hearing Accessible

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Money
Price
US$175 to US$325 per headestimate
Getting there
Nearest airport
SFO, 30 min by carsource
The spaces
Event spaces
Banquet roomsource

Meeting/banquet facilities

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Setting
Urban, historic, formalestimate
03 · What sets it apart

4 our own notes.

Note 01

Meeting and banquet event space for ceremonies and receptions

Note 02

Over 50 room and suite categories, including Junior, Executive, Luxury, Signature and two-bedroom suites

Note 03

Chairman Suite and Windsor Suite (one-bedroom presidential, Tower) each sleep up to 6

Note 04

Union Square, city, Bay, Coit Tower and Bridge view rooms available

04 · The season

Best held in May, June, July.

The months the weather, and the local rhythm, is kindest to a stay at The Westin St. Francis San Francisco on Union Square.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak · booked earlyOpen · typically availableShoulder · quieterClosed to weddings
05 · Hold a date

Check availability.

Select a date
September 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Booked / pastSelected
Pick a date

Choose a day from the calendar.

We hold dates in pencil. A first note comes back within two business days.

06 · Practical

Things worth knowing.

Weather window

May – August

4 viable months. Shoulder dates soften the light and the rates.

Figures are estimates, modeled from regional rates and public sources, not a quote from the venue. Once the venue claims this page, their own rates take precedence.

08 · Questions

Asked along the way.

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.

Last updated
Begin at The Westin St. Francis San Francisco on Union Square

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

A note to us with a rough season and guest count. We hold dates in pencil for three weeks before confirmation. A reply comes within two business days, from a person by name.