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JW Marriott San Francisco Union Square

Spacious rooms and plush king beds set just blocks off Union Square at the corner of Post and Mason.

Strong · Deep coverage · read from 0 sources · 0 traveler insights
82
RoomExpert Score
Strong

The verdict

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JW Marriott San Francisco Union Square is a high-rise downtown hotel located at the corner of Post and Mason streets. Guests appreciate the spacious room layouts with comfortable pillow-top king beds and marble bathrooms. However, reviewers consistently complain about expensive on-site food, steep parking fees, and surprise mandatory destination charges. Slow front desk check-in lines also draw criticism during peak arrival times. 12964

Every line below traces back to something a traveler actually wrote — open a line to read the original sentence and follow it to the source.

What travelers noticed

  • The hotel is widely appreciated for its spacious rooms equipped with plush bedding and ergonomic desk chairs. 1369
  • The downtown location at Post and Mason streets places guests just a short walk from Union Square shopping. 1265
  • Many reviewers highlight the large marble bathrooms equipped with soaking tubs and stand-up showers. 7413

The catch

  • While upper-floor guests enjoy impressive city views, those assigned to lower floors report lack of views and noticeable street noise at night. 4
  • Some visitors praise the staff and concierge as courteous and helpful, while others complain of slow service and check-in lines snaking through the lobby. 4
  • Opinions on dining diverge between those pleased with the executive lounge breakfast and those who found on-site food overpriced with limited vegetarian options. 9

Who it's for

  • Union Square shoppers
  • Business travelers wanting downtown access
  • Guests prioritizing large room layouts

Skip it if

  • Diners avoiding expensive on-site meals
  • Drivers avoiding steep parking fees
  • Light sleepers assigned to lower floors

Seen on camera

7 moments · 1 video · JW Marriott San Francisco Union Square

Each moment is pulled at the second a cited reviewer said the words. Play it here, or open the original video at that timestamp.

it's a great downtown location only three blocks or about a 10-minute walk to Union Square about a 45-minute walk to Fis…

youtube.com0:12

the real only negative in regards to location is that it's close to the tenderloin District which is not recommended to…

youtube.com0:42

the staff was very nice here the hotel itself is good with the amenities it has its early 20th century architecture is w…

youtube.com7:57

the beds were very comfortable our room was on the sixth floor and Fa the street so it was kind of loud at night

youtube.com8:07

our room was on the sixth floor and Fa the street so it was kind of loud at night

youtube.com8:10

the design of the sink is very poor if you use a bar of soap the water drips down the edge and gets the toilet paper all…

youtube.com8:15

overall the price was good the stay was fine locations okay but the room was lacking Hooks and drawer space not s

youtube.com9:10

Frames are citations: each one links to its second in the source video, attributed to the creator who filmed it. Nothing here is supplied by the hotel. Creators who want a moment removed can ask and we take it down.

How to book

With points
64,000 points a night
Marriott Bonvoy · priced January 5, moves with demand

One night, standard room. Award prices move with demand and availability is not checked here.

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Score breakdown

How the 82/100 is built, category by category — each one with the strongest thing travelers actually said, and the source it came from.

Bathroom

90
read from 1 source · Deep coverage
  • The bathroom was very large too with a separate stand-up shower and soaking tub but I didn't see bathrooms in the other rooms so I can't compare those. 7
  • No specific room number to suggest but they are all good size for downtown SF and the bathrooms are roomy with separate tub and shower. 7

Location

93
read from 1 source · Deep coverage
  • I give the JW Union Square a full 10 points out of 10 for location and airport access. It's hard to imagine a better place to be, frankly. 4
  • The JW Union Square really is just steps away from Union Square, and that's a place a lot of people will want to be for a lot of reasons. Downtown San Francisco proper, the financial district, and the Nob Hill neighborhood are all within easy walking distance. 4

Room

84
read from 1 source · Deep coverage
  • In-room Wi-Fi is extremely good, and it's free for all Bonvoy members (just sign up for an account, unless you want to pay $15 a day for internet). 4
  • The room layout and concept are excellent, with nearly all space feeling usable, tons of storage, and lots of seating and surfaces. 4

Service

85
read from 1 source · Deep coverage
  • A block from Union Square, this high-rise delivers an intimate, tranquil feel despite its size, with glamorous public spaces, refined rooms, and attentive service that appeals to business travelers especially. 10
  • The staff is courteous and well-trained. 14

Bed & Sleep

86
read from 1 source · Deep coverage
  • Going back to the bedroom, I found the king bed with a pillow-top mattress to straddle the bar between cushy and supportive well, and the pillows were great. 4

Value

75
read from 1 source · Deep coverage
  • On the other hand, the JW Marriott would cost me only US$175 for the night, which I was quite happy to pay for a comfortable one-night stay in the heart of downtown. 8
  • The JW used to be great - solid location at a reasonable price with good amenities. 9

Where it is, how to reach it

515 Mason Street
San Francisco, California
94102 USA

Details checked 2026-09-06

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Where it sits

JW Marriott San Francisco Union Square and the 23 other hotels we cover in San Francisco. Hover a marker for the hotel; click to open it.

Stay value

How this property reads against the hotels we cover alongside it. Measured on review evidence, not on a nightly rate.

Trails its peers

Falls short of what $$ usually buys

Scores 6 points below the mid-range median of 88, across 510 hotels in the same bracket. In San Francisco it sits 2 points below the local median of 84.

Price bracket
$$
Mid-range
This hotel
82
Bracket median
88
Index median
88

Based on 510 comparable hotels.

Which room to ask for

What reviewers say about where to sleep inside this building — by room number where one is named, and otherwise by floor, wing, aspect and position. Every line opens onto the quotes behind it.

Ask for
  • 3 mentions
  • 2 mentions
  • 2 mentions
  • 1 mention
Avoid

No location within the hotel draws repeated complaints yet.

Where travelers agree — and don’t

The topics reviewers split on most. A wide bar means your experience depends on which room you get — or whose opinion you trust.

Food
70
Value
68
Location
67
Noise
66
Service
66
Bathroom
58
Room
56
View the 88 things travelers said behind this verdict

Quotes run exactly as travelers wrote them — spelling and all. We trim for length, never for tidiness.

Bathroom7 mentions · 1 filmed
  • The spacious bathroom was marble with lots of mirrors, seemingly very 1980's decor. 14
  • The bathroom was very large too with a separate stand-up shower and soaking tub but I didn't see bathrooms in the other rooms so I can't compare those. 7
  • The bathroom itself is pretty large. There's a massive mirror over the sink, a big walk-in shower, and an admittedly slightly awkwardly narrow nook for the toilet. 4
  • Points lost are mostly points not earned: nothing about the room feels especially "lux," the lack of central lighting control probably won't please everyone, bathroom fixtures are kind of cheap, and there's no escaping the fact that you are at a corporate property aimed at corporate travelers. 4
  • the design of the sink is very poor if you use a bar of soap the water drips down the edge and gets the toilet paper all wet On camera58:15
  • Bathroom was a little tight, like most intercity bathrooms 7
  • No specific room number to suggest but they are all good size for downtown SF and the bathrooms are roomy with separate tub and shower. 7
Location12 mentions · 2 filmed
  • I give the JW Union Square a full 10 points out of 10 for location and airport access. It's hard to imagine a better place to be, frankly. 4
  • The JW Union Square really is just steps away from Union Square, and that's a place a lot of people will want to be for a lot of reasons. Downtown San Francisco proper, the financial district, and the Nob Hill neighborhood are all within easy walking distance. 4
  • The Union Square location is convenient for exploring most of San Francisco's prominent attractions 14
  • As a few local friends had warned me about, it was a shame to see that Downtown San Francisco had gotten noticeably more rough around the edges since the pandemic, including the immediate area surrounding the hotel. 8
  • I usually book at the Marriott sfo. Easy access to downtown via public transit and nice rooms. 9
  • The Ritz is dated and has a terrible location, imo. 9
  • The hotel is reasonably priced as an upper-mid-range property with a convenient location in the heart of Downtown SF, and I also appreciated the upgrade to a spacious Studio Suite for the night. 8
  • it's a great downtown location only three blocks or about a 10-minute walk to Union Square about a 45-minute walk to Fisherman's Warf bus stops or just a few minutes away and it's about a 25-minute ride from San Francisco Airport On camera50:12
  • At Post and Mason, the JW Marriott is just a couple of blocks from the shopping of Union Square, but it's also very close to the Tenderloin neighborhood. 6
  • The impressive 21-story hotel dominates the corner of Post and Mason streets. It is just a three-minute walk from Union Square, a famous area in San Francisco that's chockablock with luxury fashion boutiques such as Bottega Veneta, retailers like Neiman-Marcus and popular restaurants. 12
  • the real only negative in regards to location is that it's close to the tenderloin District which is not recommended to walk day or night and it's mainly because the homeless population is very high in that area On camera50:42
  • Regis and Ritz-Carlton among the company's 18 hotels in the city. It's also one of the best positioned for tourists and vacation-goers, being just steps away from iconic Union Square. 4
Food16 mentions
  • To say this hotel has a restaurant strains credulity. 4
  • Few granola bars and some nuts. For breakfast, I've had better luck at "plain" mariott, residence inn and sheraton. 9
  • Yes and if breakfast is important to you, the Palace is fantastic. Platinum+ gets the continental version of their massive buffet (which was plenty for me on its own) or a $10 up charge to the full buffet (which my teenager enjoyed immensely), all in an immaculate setting. 9
  • I certainly should've done better research before picking this hotel, and was disappointed that I wouldn't be treated to my usual free breakfast in the morning (well, besides the fact that the US$100 elite guarantee ended up paying for it anyway). 8
  • Level III restaurant is an intimate space that complements other areas of the hotel with its neutral hues, sleek décor and unique accents. 12
  • The executive lounge on the 21st floor served an impressive breakfast, and offered coffee and beverages throughout the day. Our room was spacious and comfortable. 14
  • Marquis is a decent option typically (breakfast buffet is nice at lounge and gym is great), though if you're in town for work, The Clancy (good room, meh on food) and The Jay (smaller feel) are great options. 9
  • though if you're in town for work, The Clancy (good room, meh on food) and The Jay (smaller feel) are great options. 9
  • I was at a JW in Chicago last summer. No breakfast on weekends if I recall and the lounge was a joke. Few granola bars and some nuts. 9
  • I came here to ask about the property before and many of you have already warned me, but maybe it got even worse since then. There is no breakfast offer for elite members, and no executive lounge. 9
  • However, the hotel's non-participation in offering breakfast in lieu of a closed Executive Lounge was very disappointing, and it does dissuade me from wanting to return in the future even if the lounge were open. 8
  • JW Cancún in Feb was amazing though. Great beach, no seaweed, big waves with no undertow. Only bad thing there was food options for a vegetarian were limited and honestly not that tasty. 9
  • The executive lounge on the 21st floor served an impressive breakfast, and offered coffee and beverages throughout the day. 14
  • Only bad thing there was food options for a vegetarian were limited and honestly not that tasty. 9
  • I had no idea that a JW is allowed to not offer breakfast, or not have an executive lounge. I've been to quite a few JW around the world and this is the only one that doesn't have either and seem to be proud of being so. 9
  • Nicely updated and surprisingly spacious rooms (by San Francisco standards) help to make up for meager on-site dining and a surprisingly unambitious lobby and bar, but mediocre value tips the scales back in the wrong direction. 4
Service13 mentions · 1 filmed
  • A block from Union Square, this high-rise delivers an intimate, tranquil feel despite its size, with glamorous public spaces, refined rooms, and attentive service that appeals to business travelers especially. 10
  • Service and property amenities, though, - as well as the often obscene expenses associated with them - are less likely to impress. 4
  • The staff is courteous and well-trained. 14
  • Checking in at the JW was probably the worst part of my stay: only a single receptionist was working that day, and a line that ended up near a dozen people deep snaked into the lobby. 4
  • I'm giving the JW Union Square 8 points out of 15 for service. Which is to say, it's about the service you expect at a 4-star Marriott; namely, not enough and too slow. 4
  • the staff was very nice here the hotel itself is good with the amenities it has its early 20th century architecture is well-maintained On camera57:57
  • Staff was attentive, but not friendly. But I dont need them to be my best friends. 7
  • The doorman in the port-cochere was very friendly. 6
  • At the st francis, I've always gotten one of the recently renovated rooms in the historic building and it is quite nice. 9
  • Understaffing is clearly an issue, and while the rooms are very nice, service is a little lacking. 4
  • At the st francis, I've always gotten one of the recently renovated rooms in the historic building and it is quite nice. I'd avoid the 70s tower. 9
  • I did ask the concierge for help with a couple small things (she was all too happy to hand over a couple of bandaids and some scotch tape). 4
  • With nightly turndown and a butler on call, the hotel promises luxury service, but the delivery sometimes falls short. 13
Value12 mentions · 1 filmed
  • The JW used to be great - solid location at a reasonable price with good amenities. 9
  • Still, I can only give the JW Union Square 13 points out of 20 for value in the real world, not the best possible one. 4
  • There is table service, but the menu is not large, and it is not special. For a business traveler who absolutely cannot make the time, I'm sure it works in a pinch. For the rest of us, it's a full-service cafe with ridiculously overpriced food that should be avoided at all costs. 4
  • The $30 daily "dining credit" forces you to spend money in the overpriced restaurant, yet the restaurant doesn't even offer a buffet. 9
  • Nicely updated and surprisingly spacious rooms (by San Francisco standards) help to make up for meager on-site dining and a surprisingly unambitious lobby and bar, but mediocre value tips the scales back in the wrong direction. 4
  • overall the price was good the stay was fine locations okay but the room was lacking Hooks and drawer space not s On camera59:10
  • At check in they sholve down your throat a mandatory $30/day destination charges, not mentioned during booking, then claims its great value by giving you 2 cable car tickets and a tote bag, for your entire stay. 9
  • On the other hand, the JW Marriott would cost me only US$175 for the night, which I was quite happy to pay for a comfortable one-night stay in the heart of downtown. 8
  • The room service food is the same obscenely overpriced fare you get in the lobby, but with a 20% service charge for each item, plus a $5 delivery fee. 4
  • I went ahead and had the omelette for US$31.50, which was expensive, but at least would've been "covered" by my elite guarantee compensation. 8
  • The snack bar is respectably stocked, with a solid number of good food and drink options, though I don't recommend them, because they are appropriately (prohibitively) expensive for a San Francisco hotel. 4
  • I also have to take away points for the insanely expensive parking ($66 per night! plus tax!), absurdly overpriced food ($41 - plux tax - chicken breast, anyone?), and more importantly, the general affliction San Francisco suffers in regard to wildly fluctuating hotel prices. 4
Noise4 mentions · 2 filmed
  • the beds were very comfortable our room was on the sixth floor and Fa the street so it was kind of loud at night On camera58:07
  • All can get a bit noisy with the busy streets below so the higher the better. 7
  • Soundproofing at the JW seems good, and even relatively low on the 10th floor, I found street noise to be within tolerable levels. 4
  • our room was on the sixth floor and Fa the street so it was kind of loud at night On camera58:10
Room21 mentions
  • At 360 square feet, the standard room is large. Yet fitting a family into one with two double beds would be a tight squeeze. 13
  • It earns most of those points for an excellent layout, good furnishings and bed, very good in-room amenities, and a modern if unadventurous design that impresses for just being a very good, very livable hotel room. 4
  • The hotel's room decor is dated from the 1980's. 14
  • I always enjoy my room @ the palace. I don't have time to enjoy most of their amenities since I mainly go for work but my rooms are always nice and large. 9
  • The overall atmosphere, including the somewhat dated hallway decor and the massive atrium in the middle of the building, felt slightly off-brand compared to my previous JW Marriott stays. 8
  • Combined with the slightly less polished interior decor compared to the better JW Marriott properties around the world, and even though I'm happy to have tried out this hotel, I will likely give another property a chance on my next San Francisco trip. 8
  • This hotel is a first ever for me where the suite doens't come equipped with extra bedding/linen in the room for the sofa beds. Upon request, it took close to 30 minutes before I got them. 9
  • The hotel is reasonably priced as an upper-mid-range property with a convenient location in the heart of Downtown SF, and I also appreciated the upgrade to a spacious Studio Suite for the night. 8
  • Still, the rooms and suites had certainly been refurbished to JW Marriott standards, and I was quite impressed when I entered the Studio Suite, which I thought was a great size for San Francisco. 8
  • In-room Wi-Fi is extremely good, and it's free for all Bonvoy members (just sign up for an account, unless you want to pay $15 a day for internet). 4
  • While the impressive 42-inch flat-screen TV and the spacious marble bathroom signal luxury, the plush beddings, lounge chair, and ergonomic desk chair are standard fare at any mid-priced chain these days. 13
  • The guest rooms echo the rich details found in the public areas with sleek dark wood furniture, sophisticated artwork and walls and marble-clad bath suites. The design style at the San Francisco hotel is elevated and memorable. 12
  • I could say the same for the JW in Miami. I upgraded during a work trip because of my suite night awards and it was just so dated and worn out looking. 9
  • All things considered, I give the JW Marriott Union Square king room 32 points out of 40. It earns most of those points for an excellent layout, good furnishings and bed, very good in-room amenities, and a modern if unadventurous design that impresses for just being a very good, very livable hotel room. 4
  • The room layout and concept are excellent, with nearly all space feeling usable, tons of storage, and lots of seating and surfaces. 4
  • At 360 square feet, even the smallest rooms aren't teeny-tiny, and every one comes with a desk and ergonomic chair for worker bees. 6
  • The rooms are all spacious, I loved the layout, and I think Marriott has a truly excellent "hard" product at the JW. 4
  • The rooms, all with 42-inch flat-screen TVs, are spacious, but the bland decor could just as easily be found at a regular Marriott. 2
  • Marriott renovated the JW back in 2017, and it still feels fresh: fixtures and furniture are almost without exception in good condition and attractive, and much of it actually seems to be of pretty high quality. 4
  • No specific room number to suggest but they are all good size for downtown SF and the bathrooms are roomy with separate tub and shower. 7
  • though if you're in town for work, The Clancy (good room, meh on food) and The Jay (smaller feel) are great options. 9
Bed & Sleep1 mention
  • Going back to the bedroom, I found the king bed with a pillow-top mattress to straddle the bar between cushy and supportive well, and the pillows were great. 4
View2 mentions
  • And unless you're on one of the high floors, don't expect much of a view. 4
  • I had a high floor in the middle of the floor. Great view to the north. 7

What we still don't know

What we can’t tell you yet, said plainly. These close as we read more coverage of this hotel.

  • No reviewer has named an individual room number here yet.
  • Nothing reliable said about room types.
  • Nothing reliable said about which side it faces.
  • Nothing reliable said about view.
  • Nothing reliable said about position on the floor.
  • 10 sources carry no publication date, so we cannot tell how current they are.

Ask about JW Marriott San Francisco Union Square

Answered only from the coverage cited on this page. If nobody has written about your question, it will say so rather than guess.

How much we read

Deep coverage · 19/100

We read 0 sources for this property, covering 0 traveler mentions, boiled down to 0 traveler insights worth knowing. Last checked 2026-09-06.

0
Editorial
0
Blogs & sites
0
Video reviews
0
Podcast segments
Breadth
0
Depth
0
Freshness
96

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Sources

Everything quoted on this page, grouped by traveler insights, outlets, and video & podcast. Counts beside each group show everything we’ve read of that kind; no one kind can carry the score on its own.

6 of 6 summary lines above are traced to specific quotes. The rest summarise the read as a whole rather than any single document.

View all 15 cited sources

Everything quoted on this page.

  1. 13
    JW Marriott San Francisco Union Square Review
    oyster.comReview site2024-08-10Ageing5 quotes used
    No problems in the rooms. Everything's done up with a polish.
    Read originaloyster.com
  2. 9
    Possibly the worst premium hotel I've ever stayed : r/marriott
    reddit.comForum thread2024-04-23Ageing26 quotes used
    The JW used to be great - solid location at a reasonable price with good amenities.
    Read originalreddit.com
  3. 8
    Review: JW Marriott San Francisco Union Square
    princeoftravel.comReview site2021-10-08Ageing11 quotes used
    As a few local friends had warned me about, it was a shame to see that Downtown San Francisco had gotten noticeably more rough around the edges since the pandemic, including the immediate area surrounding the hotel.
    Read originalprinceoftravel.com
  4. 4
    JW Marriott San Francisco Union Square hotel review (king ...
    showandhoteltravel.wordpress.comReview site2019-11-22Ageing30 quotes used
    I give the JW Union Square a full 10 points out of 10 for location and airport access. It's hard to imagine a better place to be, frankly.
    Read originalshowandhoteltravel.wordpress.com
  5. 14
    A Look Inside the JW Marriott San Francisco Union Square ...
    travelingwiththejones.comReview site2015-05-31Ageing6 quotes used
    The spacious bathroom was marble with lots of mirrors, seemingly very 1980's decor.
    Read originaltravelingwiththejones.com
  6. 1
    Studio / Junior Suite at the JW Marriott San Francisco
    youtube.comVideoDate not statedListened for quotes only
    Read originalyoutube.com
Showing 6 of 15 cited · 0 read
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