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Rooms and Guests2 Guests, 1 Room
Key details

Hotel Overview

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

JW Marriott San Francisco Union Square - Luxury hotel with fine dining near Union Square

Located in the Theater District, JW Marriott San Francisco Union Square is a 4-star hotel near Union Square, Chinatown, Fisherman's Wharf, and the Financial District. The hotel features a 19-story atrium and offers 16,648 square feet of event space with advanced AV technology. Dining options include Level III Restaurant, serving farm-to-table fare with locally sourced ingredients, and Level III Bar, offering artisanal cocktails. The property has a modern fitness center with Peloton bikes, on-site laundry services, and a convenience store. The hotel is verified for health security by Sharecare and Forbes Travel Guide.

Additional perks of the hotel

On-site Peloton bikes available 24/7

Convenience store with snacks and travel essentials

Valet parking for oversized vehicles (max height 6 feet 4 inches)

Multilingual staff (English, Chinese, Spanish, Tagalog)

Accessible features include roll-in showers, TTY/TTD compatibility, and lowered electrical outlets

Mobile key and digital check-in available

Rooms

The hotel offers 344 rooms with premium bedding, pillow menus, and laptop-compatible workspaces. All rooms include a large LCD TV with premium film channels, a work desk with an ergonomic chair, and a coffee machine. Some rooms feature city views, marble bathrooms, and in-room safes. Club Lounge access includes a hot buffet breakfast, hors d'oeuvres, and business services.

Other conveniences

Spa-inspired bathrooms with guest robes

In-room safes and laptop-friendly workspaces

Ironing facilities and air conditioning

Tea and coffee maker in each room

Free Wi-Fi and mobile dining options

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Choose Your Room

Our listed hotels offer a variety of room types—double rooms, family suites, or deluxe options—all with features like breakfast, flexible cancellation policies, and exclusive deals.
Queen Room Two Queen Beds Hearing Accessible
2 persons
33 m² 
2 King Size Beds
Shower
Coffee machine
King Room Hearing Accessible
2 persons
33 m² 
1 King-size bed
Shower
Coffee machine
Guest Room Two Queen Beds City View
2 persons
33 m² 
1 King-size bed
Shower
Coffee machine
Studio Suite
2 persons
43 m² 
1 King-size bed and 1 Sofa bed
Shower
Coffee machine
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Room Rates & Availability Tracker

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Transportation Tips

Transportation Options

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

Amenities

Thoughtful hotel amenities for a comfortable stay

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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Hotel 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
13Nov2025Select date
Check-out
14Nov2025Select date
Rooms and Guests2 Guests, 1 Room