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JW Marriott San Francisco Union Square

515 Mason Street, San Francisco
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With a stay at JW Marriott San Francisco Union Square, you'll be centrally located in San Francisco, within a 5-minute drive of Moscone Convention Center and San Francisco Bay. This luxury hotel is 1.6 mi (2.5 km) from Lombard Street and 1.7 mi (2.7 km) from Oracle Park.

Hotel Facilities

Enjoy recreation amenities such as a 24-hour fitness center or take in the view from a terrace. Additional amenities at this hotel include complimentary wireless internet access, gift shops/newsstands, and a hair salon.

Hotel Facilities

  • Elevator
  • Fitness facilities
  • Hair salon
  • ATM/banking
  • Gift shops or newsstand
  • Total number of rooms: 344
  • Number of floors: 21
  • Number of buildings/towers: 1
  • Conference space
  • Fireplace in lobby
  • Safe-deposit box at front desk
  • Multilingual staff
  • Free newspapers in lobby
  • 24-hour front desk
  • Express check-out
  • Dry cleaning/laundry service
  • Meeting rooms
  • Smoke-free property
  • Wedding services
  • Express check-in
  • Grocery/convenience store
  • Tours/ticket assistance
  • Free WiFi
  • Wheelchair accessible path of travel
  • Assistive listening devices available
  • Braille or raised signage
  • Year Built: 1987
  • Number of restaurants: 1
  • Conference space size (feet): 4352
  • Conference space size (meters): 404
  • Number of meeting rooms: 15
  • Snack bar/deli
  • Valet parking (surcharge)
  • Number of bars/lounges: 1
  • 24-hour fitness facilities
  • Terrace
  • Electric car charging station
  • Water dispenser
  • Ballroom
  • Eco-friendly cleaning products used
  • Wheelchair accessible (may have limitations)
  • Valet for wheelchair-equipped vehicle
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible fitness center
  • Wheelchair-accessible on-site restaurant
  • Wheelchair-accessible lounge
  • Visual alarms in hallways

Room Facilities

  • Room service (limited hours)
  • Television
  • Wheelchair accessible
  • Coffee/tea maker
  • Daily housekeeping
  • Hypo-allergenic bedding available
  • Phone
  • Bathrobes
  • Free toiletries
  • Hair dryer
  • Iron/ironing board
  • Designer toiletries
  • Desk
  • In-room climate control (air conditioning)
  • Free weekday newspaper
  • Premium bedding
  • Soundproofed rooms
  • Turndown service
  • Premium TV channels
  • Shower only
  • In-room safe (laptop compatible)
  • Cable TV service
  • Flat-panel TV
  • WiFi (surcharge)
  • Wired Internet access (surcharge)
  • Down comforter
  • Pillowtop mattress
  • Pillow menu
  • Partially open bathroom
  • Bathtub or shower
  • Connecting/adjoining rooms available
  • Rollaway/extra beds (free)
  • In-room climate control (heating)
  • Towels provided
  • Linens provided
  • Smart TV
  • Netflix
  • Soap
  • Shampoo
  • Toilet paper
  • Streaming services
  • Laptop-friendly workspace
  • Eco-friendly cleaning products provided
  • LED light bulbs
  • Recycling
  • Closed captioned TV
  • Wheelchair-accessible bathroom vanity
  • Raised toilet seat
  • Lowered electrical outlets in bathroom
  • Lowered peephole/view port in door
  • Lowered locks/deadbolt
  • Height-adjustable showerhead
  • Grab bar near toilet
  • Transfer shower
  • Lever door handles
  • Wheelchair-width doorways

Hotel Policies & Hotel Remarks

JW Marriott San Francisco Union Square

515 Mason Street, San Francisco, California, United States of America
  • Hotel Policies
  • Check-In: 4:00 PM - midnight
  • Check-Out: 11:00 AM
  • Pets
  • Pets allowed
  • Pet maximum weight in kg is: 11
  • Pet maximum weight in lb is: 25
  • Only service animals are allowed
  • Service animals exempt from fees/restrictions
  • Payment types
  • American Express
  • Diners Club
  • Discover
  • JCB International
  • Mastercard
  • Visa
  • Cash not accepted
  • UnionPay
  • Debit cards not accepted
  • Miscellaneous
  • No cribs (infant beds) available
  • Parking height restrictions apply
  • Noise-free rooms not guaranteed
  • Description
  • With a stay at JW Marriott San Francisco Union Square, you'll be centrally located in San Francisco, within a 5-minute drive of Moscone Convention Center and San Francisco Bay. This luxury hotel is 1.6 mi (2.5 km) from Lombard Street and 1.7 mi (2.7 km) from Oracle Park.

    Stay in one of 344 guestrooms featuring Smart televisions. Your pillowtop bed comes with down comforters and premium bedding. 55-inch flat-screen televisions with premium TV channels provide entertainment, with wired and wireless internet access available for a surcharge. Partially open bathrooms with showers feature designer toiletries and hair dryers.

    Enjoy recreation amenities such as a 24-hour fitness center or take in the view from a terrace. Additional amenities at this hotel include complimentary wireless internet access, gift shops/newsstands, and a hair salon.

    Enjoy Californian cuisine at Level III Restaurant, a restaurant which features a bar/lounge, or stay in and take advantage of the room service (during limited hours).

    Featured amenities include express check-in, express check-out, and complimentary newspapers in the lobby. Planning an event in San Francisco? This hotel has 4352 square feet (404 square meters) of space consisting of conference space and 15 meeting rooms.

    • 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)

    An adult age 18 or older must assume all liability for the booking. Front desk staff will greet guests on arrival.

    • 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.
    • Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.
    • Contactless check-in and contactless check-out are available.
    • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

    • 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 73 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.

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