JW Marriott San Francisco Union Square

JW Marriott San Francisco Union Square

Hotel
4 stars 

515 Mason Street, San Francisco, CA, United States

Excellent666 verified ratings
8.2

$246

Cheapest rate

rate per night

1 room, 2 guests
Rooms
About
Reviews
Photos
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Location
FAQ

Best deals for JW Marriott San Francisco Union Square

Explore the most appealing deals available for JW Marriott San Francisco Union Square, ensuring you get the best value for your stay. Properties were last updated on March 4, 2026.
Wed 3/11
-
Thu 3/12
Double room
2 queen beds
$246
nightly with fees
2 double beds
$356
nightly with fees
2 queen beds
$828
nightly with fees
Executive room
1 king bed
$495
nightly with fees
Deluxe room
2 queen beds
$207
nightly with fees
Queen room
2 queen beds
$234
nightly with fees
2 queen beds
$251
nightly with fees
2 queen beds
$272
nightly with fees
Standard room
1 king bed
$202
nightly with fees
bed type unknown
$300
nightly with fees
King room
1 king bed
$197
nightly with fees
1 king bed
$231
nightly with fees
1 king bed
$235
nightly with fees
*Total includes estimated local taxes & fees payable on check out.
Prices are based on 1 night, including fees but not including taxes.
Best priceguarantee

About JW Marriott San Francisco Union Square

Discover essential information, amenities, and features of JW Marriott San Francisco Union Square, providing insights into what to expect during your stay. Information on this property was last updated on March 4, 2026.
When you need a break from San Francisco's vibrant downtown, retreat to JW Marriott San Francisco Union Square, our reimagined luxury hotel. This 4-star pet-friendly hotel in San Francisco is ideal fo...

Good to Know

Check-in time4:00 PM
Check-out time11:00 AM
Payment & CancellationPolicies vary by room type and provider.
Front desk number+1 415 771 8600

Perks and amenities at JW Marriott San Francisco Union Square

A comprehensive list of on-site, in-building, and in-room amenities you’ll find at JW Marriott San Francisco Union Square
  • Fitness center
  • Restaurant
  • Bar/Lounge
  • Room service
  • Tea/coffee maker
  • Coffee machine
  • Valet parking
  • Business center
  • Flat-screen TV
  • TV

General

  • ATM on-site
  • Cribs available
  • Room service
  • Smoke alarms
  • No smoking
  • Restaurant
  • Bar/Lounge
  • Express check-out
  • Parking
  • Hairdryer
  • Cable or satellite TV
  • Air-conditioned
  • 24hr front desk
  • Terrace/Patio
  • Increased accessibility
  • Linens
  • Towels
  • EV charging station
  • Elevator
  • Minibar
  • Iron and ironing board
  • Accessible by elevator
  • Accessible parking
  • Adapted bath
  • Alarm clock
  • Bathtub
  • Body soap
  • Bottle of water
  • Breakfast in the room
  • Carpeted
  • City view
  • Clothes rack
  • Coffee machine
  • Conditioner
  • Desk
  • Dining area
  • Dining table
  • Electric kettle
  • Entire unit wheelchair accessible
  • Executive lounge access
  • Feather pillow
  • Fire extinguisher
  • Flat-screen TV
  • Fold-up bed
  • Free toiletries
  • Heating
  • Higher-level toilet
  • Hypoallergenic pillow
  • Interconnected room(s) available
  • Key card access
  • Landmark view
  • Laptop safe
  • Lower bathroom sink
  • Lowered sink
  • Non-feather pillow
  • Private bathroom
  • Private parking
  • Radio
  • Raised toilet
  • Safety deposit box
  • Seating area
  • Shampoo
  • Shared lounge/TV area
  • Shower
  • Shower cap
  • Shower chair
  • Snack bar
  • Socket near the bed
  • Sofa
  • Sofa bed
  • Soundproofing
  • Tea/coffee maker
  • Telephone
  • Tile/marble floor
  • Toilet
  • Toilet paper
  • Toilet with grab rails
  • Trash cans
  • TV
  • Upper floors accessible by elevator
  • Valet parking
  • Walk-in shower
  • Wardrobe or closet
  • Wine glasses
  • Bathrobe
  • CCTV in common areas
  • CCTV outside property
  • Food can be delivered to guest accommodation
  • Smartphone dock
  • Safe
  • Laundry facilities
  • Gift shop
  • Hypoallergenic
  • Garden

Activities

  • Fitness center
  • Streaming service
  • Beach access
  • Horse riding

Services

  • Car rental
  • Currency exchange on-site
  • Laundry service
  • Meeting/Banquet facilities
  • Wake-up service
  • Fax/photocopying
  • Special diet menus (on request)
  • 24-hour security
  • Babysitting or child care
  • Business center
  • Daily housekeeping
  • Conference rooms
Show all 110 amenities

Reviews for JW Marriott San Francisco Union Square

Read firsthand reviews and testimonials from guests who have stayed at JW Marriott San Francisco Union Square, providing insights into their experiences. Travelers have left 666 reviews of JW Marriott San Francisco Union Square to date. Review data was last updated on March 4, 2026.
8.2
Very good666 verified ratings
Pros +
  • Next time I’ll stay outside union square. (in 16 reviews)
  • The service was SUPERB. (in 24 reviews)
  • "Great storage, Illy coffee, good amenities, comfortable bed" (in 8 reviews)
Cons -
  • Very expensive breakfast. (in 10 reviews)
  • Traffic around hotel is terrible! (in 13 reviews)
  • The furniture and decor in the room are a bit dated. (in 2 reviews)
No reviews found. Try removing a filter, changing your search, or clear all to view reviews.

Photos of JW Marriott San Francisco Union Square

View a collection of 49 photos showcasing the rooms, amenities, and facilities of JW Marriott San Francisco Union Square to help you visualize your stay. Photos for this property were last updated on March 4, 2026.

Hotels similar to JW Marriott San Francisco Union Square

Discover other properties in San Francisco that offer a similar experience and ambiance to JW Marriott San Francisco Union Square. In total, there are 1,168 hotels serving travelers in San Francisco. Price data was last updated on March 4, 2026.

Explore Tenderloin, San Francisco

JW Marriott San Francisco Union Square is located at 515 Mason Street in the Tenderloin neighborhood of San Francisco. Popular landmark data was lasted updated on March 4, 2026.

Most Popular Landmarks

St. Patrick Catholic Church

11 mins walk

0.6 mi

555 California Street

12 mins walk

0.6 mi

San Francisco City Hall

5 mins drive

1.6 mi

Ferry Building

4 mins drive

1.4 mi

Alcatraz

3.8 mi

St. Patrick Catholic Church

11 mins walk

0.6 mi

555 California Street

12 mins walk

0.6 mi

San Francisco City Hall

5 mins drive

1.6 mi

Ferry Building

4 mins drive

1.4 mi

Alcatraz

3.8 mi

Rental Cars

$63 daily average

Closest Airports

San Francisco Airport

29 mins drive

14.7 mi

San Francisco Airport

29 mins drive

14.7 mi

  • How far is JW Marriott San Francisco Union Square from Fisherman's Wharf?

    The popular Fisherman's Wharf is just over 1.4 mi from JW Marriott San Francisco Union Square.

  • Is JW Marriott San Francisco Union Square close to Chase Center?

    Walking distance - there’s 1.9 mi between Chase Center and JW Marriott San Francisco Union Square.

FAQs when booking at JW Marriott San Francisco Union Square

Find answers to commonly asked questions regarding reservations, amenities, policies, and more when booking a stay at JW Marriott San Francisco Union Square. FAQs were last updated on March 4, 2026.
  • Is pricing at JW Marriott San Francisco Union Square comparable to 4 star hotels in San Francisco?

    Nightly rates at JW Marriott San Francisco Union Square will generally be 31% cheaper than the average 4-stars hotel in San Francisco. When staying at JW Marriott San Francisco Union Square, you should be prepared to pay about $485/night, which is considered to be a good deal in San Francisco for a 4-stars hotel.

  • How close is JW Marriott San Francisco Union Square to the nearest airport, San Francisco Airport?

    The distance between the closest airport, San Francisco Airport, and JW Marriott San Francisco Union Square is 11.7 mi and the expected drive time is about 0h 23m. Your drive time between the two can vary based on the time of day and traffic trends of the area.

  • What is the best way for guests to get from San Francisco Airport to JW Marriott San Francisco Union Square?

    Getting from San Francisco Airport to JW Marriott San Francisco Union Square can be as easy as renting a car at the airport’s rental desk for, on average, $34/day in San Francisco. Luckily, JW Marriott San Francisco Union Square has parking on site for guests who choose this method of transportation. Rideshare apps and taxis remain a very common solution for JW Marriott San Francisco Union Square guests. This is often the most cost-effective method of transportation when visiting San Francisco.

  • Is JW Marriott San Francisco Union Square considered pet-friendly?

    JW Marriott San Francisco Union Square is pet friendly. Feel free to bring your household pet if you’re staying at JW Marriott San Francisco Union Square.

  • How close is JW Marriott San Francisco Union Square from the San Francisco city center?

    JW Marriott San Francisco Union Square is just 0.2 mi away from the center of Union Square Area, San Francisco. From JW Marriott San Francisco Union Square you can easily get to other popular landmarks such as War Memorial Opera House.

  • What is the JW Marriott San Francisco Union Square phone number?

    For questions regarding your hotel or your stay, call +1 415 771 8600.

  • Does JW Marriott San Francisco Union Square have Wi-Fi available?

    Yes, JW Marriott San Francisco Union Square has Wi-Fi available to hotel guests.

  • Is there a gym or fitness center at JW Marriott San Francisco Union Square?

    Yes, JW Marriott San Francisco Union Square has a fitness center available to guests throughout their stay.

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

    JW Marriott San Francisco Union Square check-out time is 11:00 AM, though late check-out may be accommodated if agreed in advance with the hotel reception.

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

    On average, guests have been paying $485 per night to stay at JW Marriott San Francisco Union Square. Some users have found rooms as low as $178 per night. Enter your dates in the form above to see the price rates available for your stay.

  • Is there a restaurant at JW Marriott San Francisco Union Square?

    Yes - JW Marriott San Francisco Union Square does have a restaurant. They also have a bar service for drinks.

  • Does JW Marriott San Francisco Union Square have a laundry service?

    If you need to have clothes washed during your stay, you can take advantage of the laundry facilities and service at JW Marriott San Francisco Union Square. Guests also have access to an iron and an ironing board during their stay - either in the room, or by asking the front desk.

  • Does JW Marriott San Francisco Union Square offer accessible rooms?

    Yes, JW Marriott San Francisco Union Square provides accessible rooms for guests requiring them. Make sure to check the deals available on HotelsCombined for the latest availability.

  • What is the cheapest month to stay at JW Marriott San Francisco Union Square?

    For the best chance to save money on your JW Marriott San Francisco Union Square reservation, consider staying in May, when prices are typically at their lowest ($214).

  • In what area of San Francisco is JW Marriott San Francisco Union Square located?

    JW Marriott San Francisco Union Square is located within the Tenderloin area of San Francisco. Utilize the map on this page to understand where JW Marriott San Francisco Union Square is in relation to the rest of San Francisco.

  • Are there any other JW Marriott hotels in San Francisco?

    In total, there is 1 location in San Francisco. The most popular JW Marriott property in San Francisco is JW Marriott San Francisco Union Square.

  • What is the cheapest day to check into JW Marriott San Francisco Union Square?

    Consider checking into JW Marriott San Francisco Union Square on Thursday, when the nightly price is typically at its lowest (average nightly rate of $283).

  • How far is JW Marriott San Francisco Union Square from Fisherman's Wharf?

    The popular Fisherman's Wharf is just over 1.4 mi from JW Marriott San Francisco Union Square.

  • Is JW Marriott San Francisco Union Square close to Chase Center?

    Walking distance - there’s 1.9 mi between Chase Center and JW Marriott San Francisco Union Square.

See more FAQs

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