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#593, 1401 Lavaca Street, Austin, TX 78701.
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1-218-GET-DYME (1-218-438-3963)
hello@dyme.earth
#593, 1401 Lavaca Street, Austin, TX 78701.
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JW Marriott San Francisco Union Square

San Francisco · us

JW Marriott San Francisco Union Square

8.5
Excellent326 reviews
  1. Hotel Collection
  2. /Hotels in San Francisco
  3. /JW Marriott San Francisco Union Square
Paid WiFiParkingSelf parking (surcharge)Secured parkingRestaurantSnack bar/deli

Check-in / Check-out

From 04:00 PM · Until 12:00 PM

Classification

4-Star Hotel

Amenities

Guest education on local ecosystems and culture, Electric bicycle charging station, Fitness facilities (surcharge), Parking, Non-smoking rooms, Air conditioning

Location

San Francisco, us

Walkability

99
Walk
76
Bike

Luxurious Accommodations

Indulge in the chic and modern furnishings of our air-conditioned rooms at JW Marriott San Francisco Union Square. Enjoy premium film channels on a large LDC TV, relax in a marble bathroom with plush guest robes, and savor a freshly brewed coffee from your in-room machine.

Dining and Entertainment

Satisfy your cravings at Level III Restaurant with a delightful array of local and international cuisines. Unwind at Level III Bar with handcrafted cocktails, snacks, and a diverse selection of Northern California wines.

Convenient Location and Amenities

Explore nearby attractions like Fisherman’s Wharf, Oracle Park, Chinatown, and Ghirardelli Square, all just minutes away. Stay active at our modern fitness center or seek assistance from our attentive 24-hour front desk staff.

Book your stay at JW Marriott San Francisco Union Square for an unforgettable experience in the heart of the city.

Loading rooms and rates...

FAQs

Common Questions

Check-in is from 04:00 PM and check-out is by 12:00 PM. Early check-in and late check-out may be available upon request.

Yes, the hotel offers fitness center for guests.

Yes, parking is available. Contact the hotel directly for current rates.

Yes, complimentary Wi-Fi is available throughout the hotel.

Yes, the hotel has an on-site restaurant for guests.

No promo codes needed. As a Dyme member, you automatically receive wholesale pricing up to 35% below public rates.

Sustainability

Travel That Gives Back

Every booking through Dyme directly funds clean energy infrastructure.

5,910 tons
CO₂ Avoided Annually
~271,000
Equivalent Mature Trees Per Year
15 Central Parks
Of Mature Trees Equivalent

Sustainability at JW Marriott San Francisco Union Square

LowHigh
Low Carbon

Emissions estimates are calculated using the local electricity grid carbon intensity for the hotel’s region, sourced from the U.S. EPA eGRID database (for U.S. properties) and Electricity Maps (for international properties). All sustainability information is derived from publicly available data sources, including hotel websites and certification bodies, and may not reflect the hotel’s actual energy usage or specific sustainability measures. Figures are approximate and provided for indicative purposes only.

Location

How to Find Us

515 Mason Street

San Francisco · us

Policies

Good to Know

Check-in & Check-out

Check-in from 04:00 PM. Check-out by 12:00 PM. Early check-in and late checkout may be available upon request.

Cancellation

Cancellation terms vary by rate. Flexible rates allow free cancellation up to 24–48 hours before arrival. Non-refundable rates cannot be canceled or modified.

Payment

All prices are all-inclusive with taxes and fees. A valid credit card is required at check-in. No additional resort or service fees will apply.

Important Information

Please note: There is an extra parking charge for over-sized vehicles. Please contact the hotel for further details. Please note: There is an electric car charging station available on the property. Please Note: The breakfast package is only for two adults (max value $30 per person or $60 for 2 adults).Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. In the event of an early departure, the property will charge you the full amount for your stay.

Why Dyme

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JW MARRIOTT SAN FRANCISCO UNION SQUARE

Guest Reviews

What Guests Say

8.5

Excellent

326 reviews

Highlights

  • +Great location
  • +Friendly staff
  • +Comfortable rooms
  • +Clean hotel

Could Improve

  • –High parking fees
  • –Poor room cleanliness
  • –Mediocre food and beverage options
Cleanliness8.1

Some reviewers mentioned dirty or outdated rooms.

Service9.6

Many reviews highlighted efficient and friendly staff.

Location9.6

Multiple reviewers praised the great location of the hotel.

Room Quality8.5

Some rooms were noted as large and comfortable, but others felt dated.

Amenities8.1

Certain amenities received criticism, such as poor food selection.

Value for Money8.0

Comments indicate high prices, particularly for parking.

Food and Beverage7.1

Food quality and selection were consistently criticized.

Overall Experience9.1

Overall positive experiences reported, despite some issues.

Jerrica

Couple · Apr 2026

10
Liked:This hotel provided my best stay, ever!

via Nuitee

Gregory Moe

Family With Children · Mar 2026

10
Liked:The service from the Employees are top notch .. My wife and I have stayed at many nice hotels and they are all nice but it's the service from the Employees that brings us back, The employee ( Norvin) goes far beyond his duties to make our stay so much nicer, he always remembers us and his hospitality is second to none, Our next stay we talked about the presidential suite and Norvin gave us the tour of that room, It's fabulous. We will keep coming back and tell all our friends where to stay in the City, and location is fabulous ... Thank them all for another great stay ...
Disliked:There is not much ... The only thing I experienced was the young man at Valet desk after hours ... I am an early riser and I smoke so I take trips out to smoking area When I did on this trip, I went out to smoke and the young man was asleep, and the second time I exited to smoke he was on his phone, I said good morning and he ignored me or maybe he didn't hear me ... The young lady at bell hop counter did and she responded and ran over and open the door on valet side, ... That's about all ... The day guys are fab

via Nuitee

Yew Chin

Family With Children · Jan 2026

9

It could have been a very much better experience.

Liked:The room was big and spacious and we had a very beautiful view of the city at night.
Disliked:We requested for a later check out and was given 1:30 p.m. Then, when our tour operator informed us of our return timing of our morning tour, I asked for an extension of the later check out time to 2 p.m., but the counter staff very sternly rejected my request. On the day of our check out, we rushed through our washing up to reach the counter by 1:30 p.m. but there was a long queue of guests in front of us checking in. By the time the counter staff processed our check out, it was around 2:10 p.m. Wouldn't JW Marriot, being a top class hotel, allow for some flexibility in extending our check out time by 30 minutes?

via Nuitee

Adan

Family With Children · Jan 2026

6
Liked:Location was good and its a pretty hotel.
Disliked:The room was not clean. It had dry semen stains on the wall.

via Nuitee