JW Marriott San Francisco Union Square
4.5-star luxury hotel near Moscone Convention Center
Choose dates to view prices
Photo gallery for JW Marriott San Francisco Union Square





Reviews
8.8 out of 10
Excellent
Popular amenities
Explore the area

515 Mason Street, San Francisco, CA, 94102
- Union Square2 min walk
- Moscone Convention Center14 min walk
- Oracle Park3 min drive
- San Francisco, CA (SFO-San Francisco Intl.)18 min drive
Room options
View all photos for Room, 2 Queen Beds, Non Smoking, City View

Room, 2 Queen Beds, Non Smoking, City View
9.6 out of 10
Exceptional
(8 reviews)
View all photos for Club Room, 2 Queen Beds

Club Room, 2 Queen Beds
View all photos for Room, 1 King Bed, Non Smoking

Room, 1 King Bed, Non Smoking
9.4 out of 10
Exceptional
(49 reviews)
View all photos for Room, 1 King Bed, Non Smoking, City View

Room, 1 King Bed, Non Smoking, City View
9.6 out of 10
Exceptional
(13 reviews)
View all photos for Room, 1 King Bed (Mobility/Hearing Accessible, Tub)

Room, 1 King Bed (Mobility/Hearing Accessible, Tub)
View all photos for Club Room, 1 King Bed

Club Room, 1 King Bed
View all photos for Room, 1 King Bed (Hearing Accessible)

Room, 1 King Bed (Hearing Accessible)
View all photos for Room, 1 King Bed (Mobility/Hearing Access, Roll-In Shwr)

Room, 1 King Bed (Mobility/Hearing Access, Roll-In Shwr)
View all photos for Studio Suite, 1 King Bed with Sofa bed (Hearing Accessible)

Studio Suite, 1 King Bed with Sofa bed (Hearing Accessible)
View all photos for Room, 1 King Bed, City View (Hearing Accessible)

Room, 1 King Bed, City View (Hearing Accessible)
8.0 out of 10
Very good
(1 review)
View all photos for Room, 2 Queen Beds, City View (Hearing Accessible)

Room, 2 Queen Beds, City View (Hearing Accessible)
View all photos for Room, 2 Queen Beds (Mobility/Hearing Accessible, Tub)

Room, 2 Queen Beds (Mobility/Hearing Accessible, Tub)
View all photos for Room, 2 Queen Beds (Hearing Accessible)

Room, 2 Queen Beds (Hearing Accessible)
9.0 out of 10
Wonderful
(2 reviews)
View all photos for Presidential Suite, 1 Bedroom, Non Smoking

Presidential Suite, 1 Bedroom, Non Smoking
View all photos for Room, 2 Queen Beds, Non Smoking

Room, 2 Queen Beds, Non Smoking
8.8 out of 10
Excellent
(36 reviews)
View all photos for Studio Suite, 1 King Bed with Sofa bed, Non Smoking

Studio Suite, 1 King Bed with Sofa bed, Non Smoking
10.0 out of 10
Exceptional
(7 reviews)
View all photos for Executive Room, 1 King Bed, Non Smoking

Executive Room, 1 King Bed, Non Smoking
8.8 out of 10
Excellent
(5 reviews)
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The Westin St. Francis San Francisco on Union Square
Union Square
- Pet friendly
- Free WiFi
- Restaurant
- Air conditioning
4.4 out of 5, Excellent, 2,548 reviews
$204 nightly
The price is $241
Aug 8 - Aug 9
Total includes taxes and fees
About the neighborhood
About this property
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Hotel Nikko San Francisco
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- Pool
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4.7 out of 5, Exceptional, 2,452 reviews
$234 nightly
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Total includes taxes and fees
Property amenities
Room amenities
Policies
Important information
Frequently asked questions
JW Marriott San Francisco Union Square Reviews
Reviews
8.8
Excellent
9.2/10
Cleanliness
9.0/10
Staff & service
8.6/10
Amenities
9.0/10
Property conditions & facilities
9.0/10
Eco-friendliness
Reviews
Apr 18, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 2 nights in Apr 2025
10/10 Excellent
John Dale R
Apr 14, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
John Dale R
Stayed 2 nights in Apr 2025
10/10 Excellent
Samir, San Jose
Apr 13, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Samir
Stayed 1 night in Apr 2025
10/10 Excellent
Drexel W
Traveled with group
Apr 7, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Drexel W
Stayed 3 nights in Apr 2025
10/10 Excellent
Verified traveler
Business traveler
Apr 2, 2025
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Verified traveler
Stayed 1 night in Mar 2025
10/10 Excellent
Johannes
Mar 31, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Johannes
Stayed 3 nights in Mar 2025
10/10 Excellent
CATHERINE
Traveled with family
Mar 31, 2025
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Excellent
CATHERINE
Stayed 4 nights in Mar 2025
10/10 Excellent
Vivi
Traveled with family
Mar 31, 2025
Liked: Cleanliness, staff & service, amenities
Vivi
Stayed 2 nights in Mar 2025
10/10 Excellent
LENNON
Traveled with partner
Mar 31, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
LENNON
Stayed 1 night in Mar 2025
10/10 Excellent
Sharon
Mar 29, 2025
Sharon
Stayed 1 night in Mar 2025
10/10 Excellent
Bassel
Mar 23, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Bassel
Stayed 1 night in Mar 2025
10/10 Excellent
Bader
Mar 20, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Bader
Stayed 4 nights in Mar 2025
10/10 Excellent
Ami
Business traveler
Mar 19, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Ami
Stayed 2 nights in Mar 2025
10/10 Excellent
Melissa
Business traveler
Mar 10, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Melissa
Stayed 2 nights in Feb 2025
10/10 Excellent
pamela
Feb 1, 2025
Liked: Property conditions & facilities
pamela
Stayed 1 night in Jan 2025
10/10 Excellent
Michael
Feb 1, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Michael
Stayed 1 night in Jan 2025
4/10 Poor
Verified traveler
Jan 28, 2025
Verified traveler
Stayed 1 night in Jan 2025
10/10 Excellent
Rana
Jan 16, 2025
Rana
Stayed 2 nights in Jan 2025
10/10 Excellent
Darryl
Traveled with family
Jan 12, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Darryl
Stayed 2 nights in Dec 2024
10/10 Excellent
David
Dec 29, 2024
Liked: Cleanliness, staff & service, property conditions & facilities
David
Stayed 1 night in Dec 2024
2/10 Terrible
Sandeep
Dec 27, 2024
Liked: Cleanliness, staff & service
Disliked: Amenities, property conditions & facilities
Sandeep
Stayed 2 nights in Dec 2024
6/10 Okay
Cynthia
Traveled with family
Dec 27, 2024
Liked: Cleanliness, property conditions & facilities, room comfort
Overcharge
Cynthia
Stayed 1 night in Dec 2024
10/10 Excellent
judy
Traveled with partner
Dec 27, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
judy
Stayed 3 nights in Dec 2024
10/10 Excellent
Fabio G.
Dec 11, 2024
Fabio G.
Stayed 3 nights in Dec 2024
10/10 Excellent
Nancy
Dec 3, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Nancy
Stayed 1 night in Nov 2024
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