With a stay at JW Marriott San Francisco Union Square, you'll be centrally located in San Francisco, steps from Union Square and 3 minutes by foot from Westin St Francis Hotel Glass Elevators. This hotel is 0.6 mi (0.9 km) from Palace Hotel and 0.7 mi (1.1 km) from San Francisco Museum of Modern Art.
515 Post St, San Francisco, United States - Union Square
Amenities
General services
Wedding
Daily newspaper
Reception services
Reception
Luggage storage
Ticket counter
Room services & amenities
Room adapted to disabled people
Wellness facilities
Fitness centre
Yoga studio
Business facilities
Business centre
Conference facilities
Entertainment & Leisure
Children's playground
Parking Facilities
Private parking
Valet parking
Cleaning Services
Laundry facilities
Transport Services
Limousine service
General amenities
Air conditioning
Disabled access
Elevator
Fireplace
Dining
Breakfast
Bar
Sports & activities
Golf course
Tennis court
Conditions
Check-in/ Check-out
Check-in 04:00 PMCheck-out 12:00 PM
Credit cards accepted by the hotel
Visa, MasterCard, American Express, Diners Club, Japan Credit Bureau (JCB), Discover
About this property
Location
United States>San Francisco>Union Square
Number of rooms
344
JW Marriott San Francisco Union Square
Reviews
Tripadvisor Reviews (2258)
4.1 /5This average is based on 2258 reviews
Cleanliness
Sleep quality
Value
Service
Location
QL
Quing LAug 2025
Gret
Very nice hotel with great amenities and views. Hotel staff are nice and very accomodating. My brother and I had a great time at tgis JW Marriott San Francisco Union Square. Coming back again next yea...
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K
kirstenmasseyHot Springs, Arkansas Aug 2025
Couldn't have been better!
This hotel is absolutely beautiful. Was a quick Uber ride to Oracle Park, Chinatown, and nearby playgrounds. The room was very spacious. Nice view. Staff was super efficient and friendly. Valet was re...
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DG
D GNew York City, New York Aug 2025
Another sad American business hotel that needs an upgrade badly
It’s a cool design but rooms are outdated and needs to be redesigned. Hotel breakfast is very mediocre at best. Room was spacious
L
L7003BLanthonygLas Vegas, Nevada Jul 2025
Disappointing
Very disappointed with this J.W. Marriott. One ice machine (piece of crap) for the entire hotel which is located on the third floor and no lounge !!! Displays 4 Diamond award for 2025. How could this ...
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MW
Marsha WSherman Oaks Jun 2025
Multiple stays and will definitely book again!
We love this hotel and have stayed multiple times. Antonio at the Front Desk is fantastic - he's been there for years and is a wealth of knowledge. Our room was terrific with the best bathrobes ever...
Gret
Very nice hotel with great amenities and views. Hotel staff are nice and very accomodating. My brother and I had a great time at tgis JW Marriott San Francisco Union Square. Coming back again next yea...
show more