Avg. for October
Select dates to see prices and availability
Avg. for October
Nightly prices at San Francisco Marriott Union Square average US$223 in the cheapest month (December) and US$504 in the most expensive month (September), based on the last 12 months.
| Month | Average price |
|---|---|
| January | US$353 |
| February | US$494 |
| March | US$416 |
| April | US$282 |
| May | US$296 |
| June | US$391 |
| July | US$228 |
| August | US$287 |
| September | US$504 |
| October | US$343 |
| November | US$294 |
| December | US$223 |
Most expensive: September (~US$504)
Cheapest: December (~US$223)
Parking
Restaurant
Non-smoking rooms
Business centre
Dry cleaning
Banquet facilities
Union Square (0.1 Miles)
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555 California Street (0.5 Miles)
16
Sleeps 4
570 ft²
7
Sleeps 3
285 ft²
14
Sleeps 3
280 ft²
23
Sleeps 3
280 ft²
9
Sleeps 4
280 ft²
11
Sleeps 4
280 ft²
6
Sleeps 4
463 ft²
10
Sleeps 4
280 ft²
5
Sleeps 3
285 ft²
7
Sleeps 4
280 ft²
8
Sleeps 3
463 ft²
9
Sleeps 3
280 ft²
5
Sleeps 4
285 ft²
17
Sleeps 3
450 ft²
6
Sleeps 4
285 ft²
21
Sleeps 4
452 ft²
5
Sleeps 3
285 ft²
6
Sleeps 3
463 ft²
5
Sleeps 4
463 ft²
5
Sleeps 3
285 ft²
7
Sleeps 3
463 ft²
Based on 1,001 verified reviews
AI-generated summary based on recent guest reviews
At San Francisco Marriott Union Square, travelers consistently praise the central Union Square location near cable cars, shops and dining, and the friendly, attentive staff, along with clean, comfortable rooms—often with impressive city or bay views.
Facilities
Cleanliness
Rooms
Service
Location
Dining
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Zengri
15 Sept 2026
·
Stayed 5 nights
Ernest
13 Sept 2026
·
Stayed 3 nights
Thidah
12 Aug 2026
·
Stayed 2 nights
Subham
27 Jul 2026
·
Stayed 2 nights
Andrew
19 Jul 2026
·
Stayed 3 nights
Everything you need to know for a smooth check-in.
Check-in
Check-out
From 16:00 to 00:00
Before 11:00
USD 250 per accommodation on arrival.
Additional policies and info about this property.
Additional paid services you can request.
Self parking is available on-site for a fee of USD 70.68 per day, which includes in/out privileges.
Pets are not allowed at the property, but service animals are exempt from this policy.
Check-in is from 16:00, and check-out is until 11:00. Early check-in and late check-out may be available for a fee, subject to availability.
The property has limited wheelchair accessibility, including accessible facilities in public areas and some rooms. Step-free entrances are available.
The hotel is located in Union Square, San Francisco, within a 5-minute drive of Lombard Street and Pier 39. It is approximately 2.9 miles from the University of San Francisco and 3.2 miles from the Palace of Fine Arts.
Children are allowed at the property, and there is no minimum age specified for children to stay for free.
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.