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JW Marriott San Francisco Union Square

· 515 Mason Street, San Francisco
Guest rating 8.5 out of 10Very good · 338 reviews

Popular facilities

  • WiFi
  • Parking
  • Restaurant
  • Bar
  • Fitness centre
  • 24-hour front desk
  • Air conditioning
  • Pets allowed

About this hotel

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.

Check-out until 12:00 PM.

Rooms at this hotel

  • 1 extra-large double bed (super-king size) bed · 33 m² · Sleeps 3

    This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +37 more
  • 1 extra-large double bed (super-king size) bed · 33 m² · Sleeps 3

    Showcasing city views, this room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +36 more
  • 1 extra-large double bed (super-king size) bed · 33 m² · Sleeps 3

    Boasting a city view, this room provides access to our top floor club lounge featuring free nonalcoholic beverages, a hot buffet breakfast and hors d'oeuvres in the evening. Featuring stunning views of the Golden Gate Bridge from the top floor Club Lounge, the Club Lounge access includes: - Hot buffet breakfast - Midday snack - Hors d'oeuvres - Dessert - Cocktails, for a fee - Nonalcoholic beverages - Honor bar - Business services - Wireless Internet and computer work station with printer available - XM Satellite radio and two LCD panels for entertainment

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +36 more
  • 1 extra-large double bed (super-king size) bed · 33 m² · Sleeps 4

    This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +35 more
  • 1 extra-large double bed (super-king size) bed · 33 m² · Sleeps 3

    This double room features air conditioning, a tea and coffee maker and a flat-screen TV. The unit offers 1 bed.

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • Toilet
    • Coffee machine
    • +3 more
  • 1 extra-large double bed (super-king size) bed · 43 m² · Sleeps 3

    This spacious executive room features a 55-inch LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +36 more
  • 1 king bed · 33 m² · Sleeps 3

    1 King Bed 355-sq-foot room with city views Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +31 more
  • 2 queen beds · 33 m² · Sleeps 4

    2 Queen Beds 355 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +31 more
  • 1 king bed · 33 m² · Sleeps 3

    1 King Bed 355 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +31 more
  • 1 king bed · 33 m² · Sleeps 3

    1 King Bed 355 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +31 more
  • 1 king bed · Sleeps 4

    1 King Bed Overlooking the city Layout - Separate sitting area Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +32 more
  • 1 king bed, 1 sofa bed · 43 m² · Sleeps 4

    1 King Bed and 1 Double Sofa Bed 463 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +31 more
  • 2 queen beds · 33 m² · Sleeps 4

    2 Queen Beds 355-sq-foot room with city views Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +31 more
  • 1 extra-large double bed (super-king size) bed, 1 sofa bed · 43 m² · Sleeps 4

    Featuring a San Francisco city view, this suite offers a 55-inch LCD TV, a desk with an ergonomic chair and an in-room safe. It includes a marble bathroom with guest bathrobes.

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +37 more
  • 1 king bed, 1 sofa bed · 43 m² · Sleeps 4

    1 King Bed and 1 Double Sofa Bed 460 sq feet Layout - Separate sitting area Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, king sofa bed, and free weekday newspaper; rollaway beds (free) available on request Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Closed-captioned TV, doorbell and phone notification, low-height electrical outlets in bathroom, lever door handles, grab bar near toilet, height-adjustable showerhead, phone accessibility kit, wheelchair accessible, low-height door lock, wheelchair-width doorways, low-height view port in door, toilet grab bar height (inches): 33, visual fire alarm, and wheelchair-accessible doorway width (inches): 36 Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request Non-Smoking Connecting/adjoining rooms can be requested, subject to availability

    • Coffee/tea maker
    • Shower
    • TV
    • Telephone
    • Hair dryer
    • Bathrobe
    • Desk
    • Interconnected room(s) available
    • +34 more
  • 2 queen beds · 33 m² · Sleeps 4

    This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +35 more
  • 2 queen beds · 33 m² · Sleeps 4

    This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes. Club Lounge access includes: - Hot buffet breakfast - Midday snack - Hors d'oeuvres - Dessert - Cocktails, for a fee - Nonalcoholic beverages - Honor bar - Business services - Wireless Internet and computer work station with printer available - XM Satellite radio and two LCD panels for entertainment

    • Coffee/tea maker
    • Minibar
    • Shower
    • Safety deposit box
    • TV
    • Telephone
    • Air conditioning
    • Hair dryer
    • +36 more
  • 2 queen beds · 33 m² · Sleeps 4

    The spacious double room offers air conditioning, a tea and coffee maker and city views. The unit has 2 beds.

    • Coffee/tea maker
    • Shower
    • Air conditioning
    • Hair dryer
    • Toilet
    • Coffee machine
    • Linen
    • Toilet paper
    • +2 more

Facilities

Internet

  • WiFi

Parking and transport

  • Parking
  • Car hire
  • Valet parking
  • Private parking
  • Accessible parking

Food and drink

  • Restaurant
  • Room service
  • Bar
  • Breakfast in the room
  • Special diet menus - on request
  • Snack bar
  • Breakfast takeaway containers

Leisure and outdoors

  • Fitness centre
  • Terrace
  • Shared lounge/TV area
  • Outdoor furniture

Services

  • 24-hour front desk
  • Express check-in/check-out
  • Safety deposit box
  • Fax/photocopying
  • Meeting/banquet facilities
  • Dry cleaning
  • Currency exchange
  • ATM/cash machine on site
  • Invoice provided
  • Tour/class on local culture

Families and accessibility

  • Pets allowed
  • Facilities for disabled guests
  • Wheelchair accessible
  • Toilet with grab rails

Rooms and comfort

  • Non-smoking rooms
  • Air conditioning
  • Heating
  • Lift
  • Non-smoking throughout

More

  • Electric vehicle charging station
  • Lower bathroom sink
  • Higher level toilet
  • Wine/champagne
  • Fruits
  • Visual aids: Braille
  • Auditory guidance
  • Food delivered to guest room
  • Face masks for guests available
  • Key card access
  • Happy hour
Health, safety and cleaning (15)
  • Staff adhere to local safety protocols
  • Laundry washed per local authority guidelines
  • Guest rooms disinfected between stays
  • Cleaning standards that are effective against Coronavirus
  • Physical distancing rules followed
  • Hand sanitizer in guest room and key areas
  • Fire extinguishers
  • Sanitized tableware & silverware
  • Guests can opt-out any cleaning services during stay
  • Smoke alarms
  • Shared stationery like menus, pens are removed
  • Physical distancing in dining areas
  • CCTV outside property
  • CCTV in common areas
  • 24-hour security