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From175US$ /night
Check-in
14Feb2026Select date
Check-out
15Feb2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

Property overview

515 Mason Street, San Francisco, California, United States, 94102
-
Steps from Union Square
Great
8.2
9.1
/10
4.0
4.0
/5

Rooms and Suites

JW Marriott San Francisco Union Square features 344 rooms with premium bedding, pillow menus, laptop-compatible safes, and laptop-friendly workspaces. All rooms include a large LDC TV with premium film channels, a work desk with an ergonomic chair, and a coffee machine. Some rooms offer city views. Suites feature a 55-inch LCD TV, a desk with an ergonomic chair, an in-room safe, a marble bathroom, and guest bathrobes. Club level rooms provide access to a lounge that includes a hot buffet breakfast, midday snacks, hors d'oeuvres, desserts, cocktails (fee applies), and non-alcoholic beverages.

Dining at Level III

The hotel has a restaurant onsite which is open for breakfast, lunch and dinner. Level III restaurant serves meals made with fresh, farm-to-table fare prepared with locally sourced ingredients. The menu includes both masterfully executed classics and modern American cuisines built upon fresh selections and locally sourced produce from the Bay Area. Level III Bar offers handcrafted cocktails and light bites. Àlacarte breakfasts are available on Saturdays and Sundays.

Leisure and Fitness

JW Marriott San Francisco Union Square provides a modern fitness center with cardio machines, strength training equipment, and free weights. Peloton bikes are available for guest use 24/7. Guests have access to the Marriott Bonvoy Tours & Activities.

Location and Transportation

JW Marriott San Francisco Union Square is on the corner of Post and Mason Streets, one block northwest of Union Square. The hotel is near the Financial District, Fisherman's Wharf, Chinatown, Oracle Park, Moscone Center and San Francisco Airport. The Powell Street BART Station is nearby. Valet parking is available with a max vehicle height of 6 feet 4 inches. Amtrak train station is 14 miles away.

Hotel Services

The hotel provides on-site laundry and dry-cleaning services. A convenience store sells snacks, beverages, and travel essentials. The hotel offers valet parking, room service, wake-up calls, and digital check-in service. Free Wi-Fi is available. The hotel has 16,648 square feet of event space, advanced AV technology, open-air terraces, and the Pacific Conference Center. The hotel offers accessible features like elevators, accessible routes, and meeting spaces. Service animals are welcome.

“This hotel's location near Union Square is a definite plus, with easy access to dining and transport. While some might find the breakfast credit a bit misleading, I appreciate the hotel's blend of modern touches within a classic design. The staff impressed me with their attentiveness, making it a worthwhile stay overall.”
Hotel logo
Michael TurnerEditor, UsCalifornia
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Choose your preferred room

The property features double rooms, family rooms, and suites, often including breakfast, free cancellation, and special offers
Queen Room Two Queen Beds Hearing Accessible
2 persons
360 sq. feet 
2 King Size Beds
Shower
Coffee machine
King Room Hearing Accessible
2 persons
360 sq. feet 
1 King-size bed
Shower
Coffee machine
Guest Room Two Queen Beds City View
2 persons
360 sq. feet 
1 King-size bed
Shower
Coffee machine
Studio Suite
2 persons
465 sq. feet 
1 King-size bed and 1 Sofa bed
Shower
Coffee machine
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Calendar of room availability and rates

See current availability and pricing for your dates

Facilities

Amenities are designed to ensure comfort and memorable stays

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
  • 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

  • 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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Dining Onsite

At JW Marriott San Francisco Union Square, delightful dining awaits with a focus on fresh, locally sourced American fare. Whether enjoying a casual meal or unwinding with artisanal cocktails, guests will find spaces that invite relaxation and connection amidst the vibrant atmosphere of the city.
Jw Marriott San Francisco Union Square Hotel Restaurant photo

Level III Restaurant

American
Ambiance
Modern and welcoming
Key Offerings
A diverse menu featuring vegetarian, vegan, and gluten-free options. Indulge in à la carte breakfasts and savory lunch and dinner selections, all crafted with locally sourced ingredients.
Reservation
Not needed
Open daily from 06:30 - 23:00

Level III Bar

American light bites
Ambiance
Chic and inviting lounge
Key Offerings
Relax with handcrafted cocktails and tantalizing light bites, making it an ideal spot for cocktails and dinner. The bar offers a selection of vegetarian options for a more casual dining experience.
Reservation
Not needed
Open daily from 16:00 - 23:00

Jw Marriott San Francisco Union Square 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
1000 ft
Bush St What3words: ///also.secret.ever
Dragon's Gate
1800 ft
Gallery
Xanadu Gallery
1500 ft
Restaurants
Sears Fine Food
900 ft
439 Powell Street
Lori's Diner
800 ft
500 Sutter St
Rambler at Hotel Zeppelin
500 ft
545 Post St Hotel Zeppelin
Colibri Mexican Bistro
800 ft
438 Geary St
Level III Restaurant
100 ft
515 Mason St JW Marriott San Francisco Union Square
Fino Bar & Ristorante
1000 ft
624 Post St
Cesario's
300 ft
601 Sutter St
Scala's Bistro
1000 ft
432 Powell St
Bar 587
700 ft
587 Post St
Explore San Francisco
Explore the Local Scene
Top Attractions
Activities
Dining
Entertainment
Union Square
Union Square
4 minutes' walk
A bustling hub of shopping and art, Union Square features renowned stores, galleries, and seasonal events throughout the year.
Chinatown
Chinatown
13 minutes' walk
One of the oldest and largest Chinatowns outside Asia, this vibrant area boasts rich culture, shops, and authentic cuisine.
San Francisco Museum of Modern Art
San Francisco Museum of Modern Art
13 minutes' walk
Home to an impressive collection of contemporary artworks, this museum frequently hosts notable exhibitions and events.
Grace Cathedral
Grace Cathedral
8 minutes' walk
An iconic landmark, Grace Cathedral features stunning architecture and beautiful stained glass windows, along with art exhibits.
Yoga in the Park
20-minute walk
Join a serene yoga session at Yerba Buena Gardens, perfect for relaxation and mindfulness amongst lush greenery.
Bike Rentals
5-minute drive
Bike rentals available near the hotel offer a thrilling way to explore the city, with routes along the waterfront and beyond.
Sears Fine Food
Sears Fine Food
4 minutes' walk
A cozy spot famed for its Swedish pancakes, Sears offers a delightful breakfast experience in a charming atmosphere.
Colibri Mexican Bistro
Colibri Mexican Bistro
3 minutes' walk
Known for its vibrant decor and fresh ingredients, Colibri serves flavorful Mexican cuisine with options for all diets.
Club Fugazi
25 minutes' walk
An iconic venue for live performances, Club Fugazi features a variety of shows and events in an intimate setting.
The Warfield
15 minutes' walk
This historic theater hosts concerts and events featuring a diverse lineup of artists in a beautifully restored space.
Local transportation
City Centre
San Francisco21 min  ·  1.1 mi
Airports
San Francisco International Airport (SFO)35 min  ·  14.2 mi
Oakland International Airport (OAK)48 min  ·  19.5 mi
Train
F Market Street Car21 min  ·  1.1 mi
Caltrain - 4th & King Street Station23 min  ·  1.2 mi
Underground
Powell Street Station6 min  ·  1700 ft
Bus
Bus stop2 min  ·  400 ft
Looking for early booking discounts?
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Check Rates
Property information and rules
Check-in
from 16:00-23:59
Check-out
until 12 pm
Guest Parking
Private parking is possible on site at USD 79 per day.
Internet
is available in for additional charge.
Breakfast
You can start your day with a full breakfast, which costs US$34 per person per day. 
Children & extra beds
There are no extra beds provided in a room.  There are no cots provided in a room. 
Pets
Pets are allowed on request.
Languages
English, Spanish, Chinese, Persian
Year renovated:
2007
Number of floors:
21
Number of rooms:
343
Former name
Pan Pacific
FAQs
About Jw Marriott San Francisco Union Square
What is the distance from Jw Marriott San Francisco Union Square to Fisherman's Wharf?
Jw Marriott San Francisco Union Square is approximately 2 km from Fisherman's Wharf.
What dining options are available on-site at Jw Marriott San Francisco Union Square?
The hotel features an on-site restaurant called Level III, which serves a variety of local and international meals.
Are there parking services available at Jw Marriott San Francisco Union Square?
Private parking is available on-site for 79 USD per day.
What are the check-in and check-out times at Jw Marriott San Francisco Union Square?
Check-in is at 16:00 and check-out is by 12:00.
What features can guests expect in the rooms at Jw Marriott San Francisco Union Square?
Rooms include air conditioning, a large LCD TV, premium bedding, and a marble bathroom.
Is there a fitness facility at Jw Marriott San Francisco Union Square?
The hotel has a modern fitness center available for guest use.
Which attractions are within walking distance of Jw Marriott San Francisco Union Square?
Nearby attractions include Union Square and Chinatown, both within 1 km of the hotel.
Does Jw Marriott San Francisco Union Square charge extra for breakfast?
Breakfast is available for an additional charge of 34 USD.
Can guests enjoy a bar experience at Jw Marriott San Francisco Union Square?
The hotel features a bar called Level III Bar, offering handcrafted cocktails and snacks.
What is the distance from Jw Marriott San Francisco Union Square to Chinatown?
Chinatown is approximately 1 km away from the hotel.
Do the rooms at Jw Marriott San Francisco Union Square have any special features?
Many rooms offer views of the urban landscape and include soundproofed windows for added comfort.

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