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JW Marriott San Francisco Union Square

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Luxury
4.5 star property
9.0

Wonderful

Luxury hotel near Moscone Convention Center

Close to Union Square and San Francisco Museum of Modern Art, JW Marriott San Francisco Union Square provides a grocery/convenience store, a terrace, and a garden. The on-site Californian cuisine restaurant, Level III Restaurant, offers breakfast, lunch, and dinner. Stay connected with free WiFi in public areas, and guests can find other amenities such as a hair salon and dry cleaning/laundry services.

Popular amenities

  • Pet friendly
  • Air conditioning
  • Gym
  • Breakfast available
  • Parking available
The current price is P13,276
P18,418 total
includes taxes & fees
May 29 - May 30

Room options

Available filters for rooms
Showing 17 of 17 rooms

View all photos for Room, 1 King Bed

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed

  • 33 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed

View all photos for Studio Suite, 1 King Bed with Sofa bed

Living area

Studio Suite, 1 King Bed with Sofa bed

10.0 out of 10
Exceptional
(7 reviews)
  • 43 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 2 Queen Beds

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 2 Queen Beds

8.8 out of 10
Excellent
(39 reviews)
  • 33 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Room, 1 King Bed

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed

9.6 out of 10
Exceptional
(53 reviews)
  • 33 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed

View all photos for Room, 1 King Bed, City View

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed, City View

9.6 out of 10
Exceptional
(15 reviews)
  • City view
  • 33 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed

View all photos for Room, 2 Queen Beds, City View

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 2 Queen Beds, City View

9.4 out of 10
Exceptional
(9 reviews)
  • City view
  • 33 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Room, 2 Queen Beds

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 2 Queen Beds

  • 33 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Executive Room, 1 King Bed

Premium bedding, down comforters, pillowtop beds, in-room safe

Executive Room, 1 King Bed

9.0 out of 10
Wonderful
(6 reviews)
  • 43 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 2 Queen Beds (Mobility/Hearing Accessible, Tub)

  • 33 sq m
  • Sleeps 4
  • 2 Queen Beds

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 2 Queen Beds (Hearing Accessible)

9.0 out of 10
Wonderful
(2 reviews)
  • 33 sq m
  • Sleeps 4
  • 2 Queen Beds

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed (Mobility/Hearing Accessible, Tub)

  • 33 sq m
  • Sleeps 3
  • 1 King Bed

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed (Hearing Accessible)

  • 33 sq m
  • Sleeps 3
  • 1 King Bed

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed (Mobility/Hearing Access, Roll-In Shwr)

  • 33 sq m
  • Sleeps 3
  • 1 King Bed

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Studio Suite, 1 King Bed with Sofa bed (Hearing Accessible)

  • 43 sq m
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 1 King Bed, City View (Hearing Accessible)

8.0 out of 10
Very good
(1 review)
  • City view
  • 33 sq m
  • Sleeps 3
  • 1 King Bed

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

Premium bedding, down comforters, pillowtop beds, in-room safe

Room, 2 Queen Beds, City View (Hearing Accessible)

  • City view
  • 33 sq m
  • Sleeps 4
  • 2 Queen Beds

View all photos for Presidential Suite, 1 Bedroom

Living area

Presidential Suite, 1 Bedroom

  • City view
  • Sleeps 4
  • 1 King Bed

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About the neighborhood

Located in Union Square, a neighborhood in San Francisco, JW Marriott San Francisco Union Square is in a shopping district and near the beach. Ferry Building and Golden Gate Bridge are notable landmarks, and the area's natural beauty can be seen at San Francisco Bay and Golden Gate Park. Looking to enjoy an event or a game? See what's going on at Oracle Park or Chase Center. Sailing and surfing/body boarding offer great chances to get out on the surrounding water, or you can seek out an adventure with horse riding nearby. Visit our San Francisco travel guide
Map
515 Mason Street, San Francisco, CA, 94102

What's nearby

  • Union Square, San Francisco
    Union Square
    2 min walk - 0.2 km
  • San Francisco: il California Masonic Memorial Temple il 13 giugno 2010. Icona dell'architettura modernista di metà secolo, il tempio massonico California Memorial è stato progettato da Albert Roller
    SF Masonic Auditorium
    5 min walk - 0.4 km
  • San Francisco Museum of Modern Art
    San Francisco Museum of Modern Art
    11 min walk - 1.0 km
  • San Francisco
    Moscone Convention Center
    13 min walk - 1.1 km
  • Palace Hotel
    10 min walk - 0.9 km

Getting around

  • Powell St & Post St Stop
    2 min walk
  • San Francisco Station
    3 min drive
  • San Francisco Intl. Airport (SFO)
    29 min drive

Restaurants

  • 7-Eleven
    2 min walk
  • Pacific Cocktail Haven
    2 min walk
  • Level III
    1 min walk
  • Jack in the Box
    2 min walk
  • Cocobang
    2 min walk

About this property

JW Marriott San Francisco Union Square

  • Luxury hotel near Moscone Convention Center
  • Close to Union Square and San Francisco Museum of Modern Art, JW Marriott San Francisco Union Square provides a grocery/convenience store, a terrace, and a garden. The on-site Californian cuisine restaurant, Level III Restaurant, offers breakfast, lunch, and dinner. Stay connected with free WiFi in public areas, and guests can find other amenities such as a hair salon and dry cleaning/laundry services.
  • Other perks at this hotel include:
    • Valet parking (surcharge), an electric car charging station, and express check-out
    • Express check-in, a ballroom, and a 24-hour front desk
    • A banquet hall, secured bicycle storage, and wedding services
    • Guest reviews speak highly of the helpful staff and location
  • Room features
  • All 344 rooms feature comforts such as premium bedding and pillow menus, in addition to thoughtful touches like laptop-compatible safes and laptop-friendly workspaces. Guest reviews speak positively of the clean rooms at the property.
  • More conveniences in all rooms include:
    • Recycling, LED light bulbs, and eco-friendly cleaning products
    • Bathrooms with designer toiletries and showers
    • 55-inch flat-screen TVs with Netflix, streaming services, and premium channels
    • Coffee/tea makers, heating, and daily housekeeping

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Property amenities

Internet

  • Available in all rooms: WiFi (USD 14.95 per day); wired internet (surcharge)
  • Available in some public areas: Free WiFi

Parking and transportation

  • Electric car charging station on site
  • Height restrictions apply for onsite parking
  • Valet parking on site (USD 84 per night; includes in/out privileges)

Food and drink

  • A bar/lounge
  • A restaurant
  • Snack bar/deli

Restaurants on site

  • Level III Bar
  • Level III Restaurant

Things to do

  • 24-hour gym
  • Bicycle storage

Family friendly

  • Grocery/convenience store
  • Snack bar/deli
  • Soundproofed rooms

Conveniences

  • 24-hour front desk
  • ATM
  • Free newspapers in lobby
  • Gift shop/newsstand
  • Grocery/convenience store
  • Hair salon
  • Safe at front desk
  • Water dispenser

Guest services

  • Change of bedsheets (on request)
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Multilingual staff
  • Tour and ticket assistance
  • Turndown service
  • Wedding services

Business services

  • 15 meeting rooms
  • 4,352 square feet of conference space

Outdoors

  • Garden
  • Terrace

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Braille/raised signage
  • Elevator (36 inch wide door)
  • Grab bar near toilet (33 inches high)
  • Height-adjustable showerhead
  • Lever door handles
  • Low-height door lock
  • Low-height electrical outlets in bathroom
  • Low-height view port in door
  • Valet for wheelchair-equipped vehicles
  • Visual alarms in hallways
  • Wheelchair accessibility
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible gym
  • Wheelchair-accessible lounge
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-width doorways

More

  • 1 building
  • 21 floors
  • At least 80% of food locally-sourced
  • At least 80% organic food
  • Ballroom
  • Banquet hall
  • Biodegradable coffee stirrers available
  • Built in 1987
  • Comprehensive food waste policy
  • Comprehensive recycling policy
  • Eco-friendly cleaning products used
  • Fireplace in lobby
  • Local artist showcase
  • Locally-owned and organized tours and activities
  • No plastic coffee stirrers
  • Smoking not allowed
  • Vegetarian breakfast available
  • Vegetarian dining options
  • Water dispenser usage encouraged

Room amenities

Bedroom

  • Down comforter
  • Hypo-allergenic bedding
  • Pillow menu
  • Pillowtop mattress
  • Premium bedding

Bathroom

  • Bathrobes
  • Bathtub or shower
  • Designer toiletries
  • Hair dryer
  • Partially-open bathroom
  • Shampoo
  • Shower
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 55-inch smart TV with premium cable channels
  • Netflix
  • Streaming services

Food and drink

  • Coffee/tea maker
  • Limited room service

More

  • Air conditioning (climate-controlled)
  • Cleaning products are eco-friendly
  • Connecting rooms available
  • Desk
  • Energy-saving switches in guestrooms
  • Free weekday newspapers
  • Heating (climate-controlled)
  • Iron/ironing board
  • Laptop workspace
  • Laptop-compatible safe
  • LED lighting
  • Mobile key entry
  • Phone
  • Recycling
  • Soundproofed rooms
  • Water-efficient showers
  • Water-efficient toilets

Policies

Check-in

Check-in start time: 4 PM; Check-in end time: midnight

Contactless check-in available

Late check-in subject to availability

Express check-in available

Check-out

Check-out before 11 AM

Contactless check-out available

Express check-out available

Special check-in instructions

An adult age 18 or older must assume all liability for the booking

Front desk staff will greet guests on arrival at the property

Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

Pets allowed for an extra charge of USD 100.00 per accommodation, per stay, plus a deposit of USD 100 per stay

Service animals are welcome, and are exempt from fees

Up to 25 lbs per pet

Children and extra beds

Children are welcome

Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Destination fee: USD 44.66 per accommodation, per night

We have included all charges provided to us by the property.

Optional extras

  • Fee for in-room wireless internet: USD 14.95 per day (rates may vary)
  • Fee for in-room wired internet: USD 17.95 per day (rates may vary)
  • Valet parking fee: USD 84 per night (in/out privileges)
  • Pet deposit: USD 100 per stay
  • Pet fee: USD 100.00 per accommodation, per stay
  • Service animals are exempt from fees

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
Cashless transactions are available
This property uses eco-friendly cleaning products
Noise-free guestrooms cannot be guaranteed
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit, and window guards
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)

We should mention

The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
Parking height restrictions apply
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)

Frequently asked questions

Is JW Marriott San Francisco Union Square pet-friendly?

Yes, JW Marriott San Francisco Union Square allows pets with a maximum weight of up to 25 lbs per pet. There's a deposit of USD 100 per stay and a fee of USD 100.00 per accommodation, per stay. Service animals are exempt from fees.

How much does it cost to stay at JW Marriott San Francisco Union Square?

As of May 16, 2026, prices found for a 1-night stay for 2 adults at JW Marriott San Francisco Union Square on May 29, 2026 start from P13,276, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

How much is parking?

Valet parking is available for USD 84 per night.

What time is check-in at JW Marriott San Francisco Union Square?

Check-in start time: 4 PM; Check-in end time: midnight. Late check-in is available during limited hours.

What time is check-out at JW Marriott San Francisco Union Square?

Check-out is at 11 AM.

Where is JW Marriott San Francisco Union Square located?

Located in Union Square, this luxury hotel is within a 15-minute walk of Union Square, Moscone Convention Center, and San Francisco Museum of Modern Art. Oracle Park and San Francisco Bay are also within 2 mi (3 km). Powell St & Post St Stop and Powell St & Sutter St Stop are within a 5-minute walk.

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.

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Reviews

JW Marriott San Francisco Union Square Reviews

9.0

Wonderful

9.2

Cleanliness

8.8

Location

9.0

Staff & service

9.0

Property conditions & facilities
Rating 10 - Excellent. 654 out of 1000 reviews
Rating 8 - Good. 191 out of 1000 reviews
Rating 6 - Okay. 86 out of 1000 reviews
Rating 4 - Poor. 41 out of 1000 reviews
Rating 2 - Terrible. 28 out of 1000 reviews

Reviews

Verified

10/10 Excellent

Alan

Liked: Cleanliness, staff & service, property conditions & facilities
Disliked: Amenities
This hotel has the perfect location but should have a Michelin star restaurant or at least a Morton’s level restaurant
Stayed 3 nights in Apr 2026
Verified

10/10 Excellent

Michelle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great staff, shout out to Bianka for starting our stay with such a warm welcome. Clean, spacious room and lobby. Level III served excellent food - great staff there as well. Loved the location of the hotel. There are overnight parking garages right across the street for $40/night. Would stay here again.
Stayed 2 nights in Apr 2026
Verified

10/10 Excellent

Jonathan

Liked: Cleanliness, amenities, property conditions & facilities
Great staff and amenities
Stayed 2 nights in Nov 2025
Verified

10/10 Excellent

Tracy

Liked: Cleanliness, staff & service
Great location!
Stayed 3 nights in Jun 2025
Verified

10/10 Excellent

Thuvan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I very enjoyed this place, the hotel is very clean and beautiful. The staff are nice and helpful.
Stayed 2 nights in Jul 2025
Verified

10/10 Excellent

Matthew

Liked: Cleanliness, staff & service, property conditions & facilities
Really impressed by the property. It is a bit dated of course but the staff was great, the place was very well kept, the location was very good.
Stayed 1 night in Aug 2025
Verified

10/10 Excellent

Bassel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was good stay with pleasant staff
Stayed 1 night in Mar 2025
Verified

6/10 Okay

Narineh

Liked: Staff & service
Our stay was disappointing. The atmosphere felt dull and not welcoming, especially for families with children. It wasn’t the fun, happy environment we were hoping for, so we didn’t enjoy our time there. Hopefully the hotel can make improvements. The staff were so helpful in reception .
Stayed 2 nights in Nov 2025
Verified

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, property conditions & facilities
Great location wishing a block from union square. Nice rooms and great staff.
Stayed 1 night in Jan 2025
Verified

10/10 Excellent

Sondra

Liked: Cleanliness, staff & service, property conditions & facilities
My days at the JW were excellent The staff was very friendly. The hotel smelled good and clean.
Stayed 3 nights in Jun 2025
Verified

10/10 Excellent

Michelle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved our stay. The staff were amazing and so nice.
Stayed 1 night in Jun 2024
Verified

10/10 Excellent

Bader

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
great hotel and friendly staff I like the area
Stayed 4 nights in Mar 2025
Verified

8/10 Good

Yao

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Hotel location is convenient and staff are all nice.
Stayed 3 nights in Aug 2023
Verified

10/10 Excellent

CATHERINE

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Excellent

I stayed here during Christmas time and now a second time. Lovely hotel with great staff. Great location.
Stayed 4 nights in Mar 2025
Verified

6/10 Okay

Pamela

Liked: Cleanliness
Disliked: Staff & service
Property was location was perfect to being near shopping and activities.
Stayed 4 nights in Jul 2024
Verified

10/10 Excellent

Kathryn

Amazing service, very accommodating - will stay again!
Stayed 2 nights in Jul 2024
Verified

10/10 Excellent

Iman

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice rooms, good vibe in the lobby
Stayed 1 night in Mar 2024
Verified

8/10 Good

Matthew

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great property very clean and comfortable.
Stayed 2 nights in Sep 2023
Verified

10/10 Excellent

hoi ching

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Overall, it was a comfortable stay. It is conveniently situated at the union square, just minutes away by walk to most of the touristy areas. Lots of cousine in the neighbourhood. Ubers, Waymo are all easily available. And musical playhouse is just across the street in 50m!!!!! Bathroom is spacious which is especially good for families with kids.
Stayed 7 nights in Aug 2025
Verified

10/10 Excellent

Violeta

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very beautiful and clean hotel! All staff members were extremely cordial to us during our stay!
Stayed 2 nights in Jan 2024
Verified

8/10 Good

Christine

Liked: Cleanliness, staff & service, property conditions & facilities
Nice hotel conveniently located downtown. Facilities are average but rooms are nice.
Stayed 1 night in Nov 2024
Verified

10/10 Excellent

Linda

Liked: Cleanliness, staff & service, property conditions & facilities
Great hotel. Rooms are spacious and very quiet.
Stayed 5 nights in Sep 2023
Verified

10/10 Excellent

judy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Hotel is located in the heart of Union Square. Lots of shopping and dining options within a 1-2 block area. Hotel is well maintained and staff are attentive. Will stay there again.
Stayed 3 nights in Dec 2024
Verified

10/10 Excellent

Alisa

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
The hotel staff were warm & inviting. Great location in San Francisco.
Stayed 1 night in Aug 2024
Verified

10/10 Excellent

Mohamed

Liked: Amenities
Attentive staff, excellent rooms. Restaurant could be better - but bar was good!
Stayed 3 nights in Apr 2024