JW Marriott San Francisco Union Square
JW Marriott San Francisco Union Square — San Francisco
515 Mason Street, San Francisco
Voyza AI summary
JW Marriott San Francisco Union Square is a 4-star hotels in San Francisco. Guest sentiment is solid at 8.5/10 based on 326 guest reviews. Please note: There is an electric car charging station available on the property. Dining and Entertainment Satisfy your cravings at Level III Restaurant with a delightful array of local and international cuisines. Practical perks include parking options, on-site dining.
About JW Marriott San Francisco Union Square
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.
Rooms & rates
King Room - Hearing Accessible
Room Only
Queen Room with Two Queen Beds - Hearing Accessible
Room Only
King Room
Breakfast Included
King Bed with City View
Breakfast Included
Queen Room with Two Queen Beds
Breakfast Included
Guest Room with Two Queen Beds and City View
Breakfast Included
Amenities
Location
Map and distance table use the property coordinates. Miles are straight-line (great-circle), not driving distance—confirm routes in your maps app.
Address
515 Mason Street, San Francisco
Open in Google MapsMap
Default view is roughly a 1-mile context around the property pin (straight-line radius, not drive time).
Distance table
Source: OpenStreetMap Nominatim.
Neighborhood
JW Marriott San Francisco Union Square sits in San Francisco, placing guests inside a defined metro market with its own dining clusters, transit spine, and visitor corridors. As a Hotels, JW Marriott San Francisco Union Square is typically chosen for access to both the immediate blocks around the building and the wider San Francisco activity zones travelers care about. Straight-line miles in the tables below are computed from coordinates returned by the geocoder; real routing, traffic, and terminal time will differ—treat them as orientation, not ETA guarantees. Neighborhood character shifts by block: central business districts skew toward meetings and dining strips, resort corridors skew toward leisure venues, and airport-adjacent pockets skew toward quick turnarounds. When planning days in San Francisco, pair the nearby lists with your maps app so you can compare walking, transit, and rideshare options block by block.
Guest reviews
Cleanliness
8.1Some reviewers mentioned dirty or outdated rooms.
Service
9.6Many reviews highlighted efficient and friendly staff.
Location
9.6Multiple reviewers praised the great location of the hotel.
Room Quality
8.5Some rooms were noted as large and comfortable, but others felt dated.
Amenities
8.1Certain amenities received criticism, such as poor food selection.
Value for Money
8.0Comments indicate high prices, particularly for parking.
Food and Beverage
7.1Food quality and selection were consistently criticized.
Overall Experience
9.1Overall positive experiences reported, despite some issues.
What guests liked
What could be better
Policies & house rules
Check-in / Check-out
Check-in: 04:00 PM – 12:00 AM
Check-out: 12:00 PM
Children and extra bed policy
- Children of any age are allowed. Children up to and including 3 years old stay for free when using an available cot. Children up to and including 11 years old stay for free when using an existing bed. You haven't added any extra beds. Any type of extra bed or child's cot/crib is upon request and needs to be confirmed by management.
Pets
- Pets are allowed. Charges may be applicable.
Groups
- When booking more than 9 rooms, different policies and additional supplements may apply.
Internet
- WiFi is available in the hotel rooms and costs USD 14.95 per 24 hours.
Parking
- Private parking is possible on site (reservation is not needed) and costs USD 79 per day.
Frequently asked questions
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incl. taxes & fees
Same pricing basis as city search results for these dates (lowest mapped room).