ListedSan Francisco, United StatesHotel

San Francisco Marriott Marquis UnionSquare

San Francisco Marriott Marquis Union Square is a modern downtown hotel with dedicated meeting and banquet space for ceremonies, receptions and next-day brunches.

San Francisco Marriott Marquis Union Square is a hotel destination wedding venue in San Francisco, United States. Best months: May, June, July, August.

01 · In a sentence

San Francisco Marriott Marquis Union Square in San Francisco, open MayAugust.

San Francisco Marriott Marquis Union Square is a modern downtown hotel with dedicated meeting and banquet space for ceremonies, receptions and next-day brunches.

Accommodation runs deep, with 33 room types listed, from a King Room Low Floor sleeping up to 3 to the 1 Bedroom Presidential Suite with bay view and balcony sleeping up to 5, plus a wide range of mobility and hearing accessible rooms with roll-in showers.

The setting is urban and the style elegant, with no waterfront on site.

We estimate catering in the region of USD 175 to 325 per head, and around a 30 minute transfer from San Francisco International Airport (SFO).

02 · On record

What San Francisco Marriott Marquis 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
33 listedsource

King Room Low Floor

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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, modern, elegantestimate
03 · What sets it apart

4 our own notes.

Note 01

Meeting and banquet event space on site for ceremony and reception setups

Note 02

33 listed room types, including Club Lounge access rooms and bi-level loft suites

Note 03

1 Bedroom Presidential Suite with bay view and balcony, sleeping up to 5

Note 04

Multiple mobility and hearing accessible rooms with roll-in showers or adapted tubs

04 · The season

Best held in May, June, July.

The months the weather, and the local rhythm, is kindest to a stay at San Francisco Marriott Marquis 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.

What kind of event space does the hotel have?+

The hotel offers meeting and banquet space, which can be used for wedding ceremonies and seated receptions.

Which airport should our guests fly into?+

San Francisco International Airport (SFO) is the nearest airport, an estimated 30 minutes from the hotel.

What is the largest room for a family staying together?+

Several room types sleep up to 5, including the Bi-level Suite (In Loft: 1 King), the Three Bay Suite Hospitality Suite with city view, the One-Bedroom King Suite with City View, the Vise Presidential Suite with balcony and the 1 Bedroom Presidential Suite with bay view and balcony.

Are accessible rooms available for our guests?+

Yes. Options include King and Queen rooms with roll-in showers or adapted tubs (mobility and hearing accessible), a Double Room with Two Double Beds and Roll-In Shower, and hearing accessible low floor rooms.

What should we budget?+

We estimate around USD 175 to 325 per head. Contact the hotel on +1 415-896-1600 for current pricing.

Last updated
Begin at San Francisco Marriott Marquis Union Square

Hold dates at San Francisco Marriott Marquis 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.