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From175US$ /night
Check-in
16May2025Select date
Check-out
17May2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

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

JW Marriott San Francisco Union Square - A 4-star downtown hotel with farm-to-table dining, 16,648 sq ft of event space, and modern fitness facilities

Located one block northwest of Union Square at Post and Mason Streets, this San Francisco hotel occupies a striking 19-story atrium building from 1987. The 344 rooms feature premium bedding, pillow menus, laptop-compatible safes, and spa-inspired bathrooms. Level III Restaurant serves farm-to-table cuisine using Bay Area produce, offering breakfast, lunch, and dinner daily, while Level III Bar provides cocktails and light bites. The property includes a 24-hour fitness center equipped with Peloton bikes and comprehensive workout facilities. Business travelers have access to 16,648 square feet of meeting space with advanced AV technology and open-air terraces in the Pacific Conference Center. The JW Marriott's position grants direct access to Union Square's couture shops, with Chinatown 0.5 miles away and attractions like Fisherman's Wharf and Ferry Building within 1 mile.

Jw Marriott San Francisco Union Square: Pros

- 19-story atrium design provides dramatic architectural appeal - 24/7 fitness center features Peloton bikes - On-site convenience store stocks travel essentials and snacks - Multiple language services available: English, Chinese, Spanish, and Tagalog

Jw Marriott San Francisco Union Square: Cons

- Maximum vehicle height for parking is 6 feet 4 inches - 14-mile distance from San Francisco Airport

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Select your room type

Cozy rooms, spacious suites, and family-friendly homes, all with flexible cancellation policies & special deals
Queen Room Hearing Accesible
Max:
2 persons
360 sq. feet 
Bed options:
2 King Size Beds
City view
Shower
Coffee machine
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King Room Hearing Accessible
Max:
2 persons
360 sq. feet 
Bed options:
1 King Size Bed
Shower
Coffee machine
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Queen Room
Max:
4 persons
360 sq. feet 
Bed options:
2 King Size Beds
Shower
Coffee machine
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Getting around

Easily find local transportation options to help you explore

City Center
San Francisco 1.1 mi
Airports
San Francisco International (SFO) 14.2 mi
Oakland International (OAK) 19.5 mi
Train
F Market Street Car 1.1 mi
Caltrain - 4th & King Street Station 1.2 mi
Metro stations
Powell Street Station1700 ft
Bus
Bus stop400 ft

Facilities

Enjoy premium amenities for a relaxing stay with your pet

General

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

Sports & Fitness

  • Fitness center

Guest Parking

  • Electric kettle

Services

  • Valet parking
  • Room service
  • Car rental
  • 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

  • Cribs

Facilities for people with disabilities

  • Toilet for disabled
  • Bathroom for disabled

Spa & Leisure

  • Leisure/ TV room

Room features

  • Paid 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 of America, 94102
Map view
515 Mason Street, San Francisco, California, United States of America, 94102
Nearby
Shopping Area
Union Square
1000 ft
Bush St What3words: ///also.secret.ever
Dragon's Gate
1700 ft
Gallery
Xanadu Gallery
1500 ft
Restaurants
Sears Fine Food
900 ft
439 Powell Street
Lori's Diner
800 ft
500 Sutter St
Akiko's Sushi Bar and Restaurant
200 ft
431 Bush St btw Claude Ln & Mark Ln
Honey Honey Cafe & Crepery
800 ft
599 Post Street
Level III Restaurant
100 ft
515 Mason St JW Marriott San Francisco Union Square
Cesario's
300 ft
601 Sutter St
Scala's Bistro
1000 ft
432 Powell St
Rambler at Hotel Zeppelin
500 ft
545 Post St Hotel Zeppelin
Matador
500 ft
679 Sutter Street 2 Blocks from Union Square
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Check-in
16May2025Select date
Check-out
17May2025Select date
Rooms and Guests2 Guests, 1 Room