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From175US$ /night
Check-in
15Oct2025Select date
Check-out
16Oct2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

515 Mason Street, San Francisco, California, United States, 94102

Rooms and Suites

JW Marriott San Francisco Union Square has 344 rooms with premium bedding, pillow menus, and laptop-compatible safes. Rooms feature amenities such as ironing facilities, climate control, tea and coffee facilities, and mini-bars. Entertainment options include flat-screen TVs with premium film channels. City or landmark views are available. Suites offer a 55-inch LCD TV, a work desk with an ergonomic chair, an in-room safe, a marble bathroom, and guest bathrobes. Select rooms provide access to the top-floor Club Lounge.

Onsite Dining

Level III Restaurant provides dining. It features Northern California cuisine, local ingredients, and artisanal cocktails. Guests can enjoy à la carte breakfasts on Saturdays and Sundays, with dinner service available seven days a week. Level III Bar serves handcrafted cocktails and light bites. The hotel has a convenience store stocked with snacks, beverages, and travel essentials.

Fitness and Activities

The hotel has a fitness center, accessible 24/7, featuring cardio equipment, strength training equipment, and free weights. Onsite Peloton bikes are available for guest use. Guests can find Marriott Bonvoy Tours & Activities.

Location and Transport

Located in the Theater District on Mason Street, JW Marriott San Francisco Union Square is near Union Square, Chinatown, Fisherman's Wharf, Ghirardelli Square, and the Financial District. It is near the Powell Street BART Station. The hotel is 1.5 km from San Francisco City Hall and 2 km from Fisherman's Wharf and Coit Tower. Alcatraz Island is 4.5 km away. Valet parking is available; oversized vehicles are permitted (height restriction: 6 feet 4 inches). Amtrak is accessible by train.

Hotel Services

JW Marriott San Francisco Union Square has elevators and accessible routes from the public entrance to onsite facilities, including the business center, fitness center, meeting spaces, and restaurants. Service animals are welcome. The hotel provides dry cleaning services, room service, wake-up calls, and free Wi-Fi. Mobile key and digital check-in are available. The hotel has 16,648 square feet of event space with AV technology and open-air terraces. On-site laundry and dry-cleaning services expedite your dirty work so you can stay focused on what matters most.

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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Queen Room Two Queen Beds Hearing Accessible
Max:
2 persons
33 m² 
Bed options:
2 King Size Beds
Shower
Coffee machine
Check Prices
King Room Hearing Accessible
Max:
2 persons
33 m² 
Bed options:
1 King-size bed
Shower
Coffee machine
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Guest Room Two Queen Beds City View
Max:
2 persons
33 m² 
Bed options:
1 King-size bed
Shower
Coffee machine
Check Prices
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Price and Room Availability Calendar

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Getting around

A list of all available modes of transport

City Centre
San Francisco 1.7 km
Airports
San Francisco International (SFO) 22.9 km
Oakland International (OAK) 31.4 km
Train
F Market Street Car 1.7 km
Caltrain - 4th & King Street Station 1.9 km
Underground
Powell Street Station500 m
Bus
Bus stop100 m

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Paid Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Express check-in/ -out
  • Pets allowed
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • 24-hour security
  • Lift
  • Currency exchange
  • ATM/Cash machine
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers
  • Key card access

Sports & Fitness

  • Fitness centre

Guest Parking

  • Electric kettle

Services

  • Valet parking
  • Room service
  • Car hire
  • Dry cleaning
  • Tours/Ticket assistance
  • Welcome drink
  • Happy hour

Dining

  • In-room breakfast
  • Restaurant
  • Snack bar
  • Bar/ Lounge area
  • Special diet menus

Business

  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Cots

Facilities for people with disabilities

  • Toilet for disabled
  • Bathroom for disabled

Spa & Leisure

  • Leisure/ TV room

Room features

  • Wi-Fi in rooms
  • Air conditioning
  • Heating
  • Mini-bar
  • Sitting area
  • Terrace
  • Garden furniture
  • Tea and coffee facilities
  • Dining table
  • Ironing facilities

Bathroom

  • Free toiletries
  • Sink

Self-catering

  • Electric kettle

Media

  • Flat-screen TV
  • AM/FM alarm clock

Room decor

  • Carpeted floor
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Location

515 Mason Street, San Francisco, California, United States, 94102
Map view
515 Mason Street, San Francisco, California, United States, 94102
Nearby
Shopping Area
Union Square
300 m
Bush St What3words: ///also.secret.ever
Dragon's Gate
520 m
Gallery
Xanadu Gallery
450 m
Restaurants
Sears Fine Food
270 m
439 Powell Street
Lori's Diner
230 m
500 Sutter St
Rambler at Hotel Zeppelin
150 m
545 Post St Hotel Zeppelin
Colibri Mexican Bistro
240 m
438 Geary St
Level III Restaurant
10 m
515 Mason St JW Marriott San Francisco Union Square
Fino Bar & Ristorante
300 m
624 Post St
Cesario's
80 m
601 Sutter St
Scala's Bistro
280 m
432 Powell St
Bar 587
200 m
587 Post St
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Check-in
15Oct2025Select date
Check-out
16Oct2025Select date
Rooms and Guests2 Guests, 1 Room