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From175US$ /night
Check-in
11Dec2025Select date
Check-out
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Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

515 Mason Street, San Francisco, California, United States, 94102
-
Steps from Union Square
Perfect
8.2
9.1
/10
4.1
4.0
/5

JW Marriott San Francisco Union Square - A 4-star downtown hotel with farm-to-table dining, 16648 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 16648 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.

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

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 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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Price and room availability calendar

Check availability and rates for your selected dates!

Facilities

Enjoy premium amenities for a relaxing stay with your pet

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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Dining Onsite

At the JW Marriott San Francisco Union Square, Level III offers an enticing culinary experience combining modern American flavors with locally sourced ingredients. Guests can savor delicious meals in a chic setting, whether it's a leisurely breakfast with a view or an evening cocktail, perfectly capturing the essence of San Francisco.
Jw Marriott San Francisco Union Square Hotel Restaurant photo

Level III Restaurant

Modern American
Ambiance
A contemporary space filled with light and warmth, perfect for casual dining.
Key Offerings
Enjoy à la carte breakfasts on weekends and a selection that accommodates vegetarian, vegan, and gluten-free diners. The focus is on fresh, farm-to-table fare featuring local produce.
Reservation
Not needed.
Open daily from 06:30 to 23:00 for breakfast, lunch, and dinner.

Level III Bar

Modern American
Ambiance
A stylish lounge setting with an inviting atmosphere, perfect for relaxation after a busy day.
Key Offerings
Unwind with artisanal cocktails and tantalizing light bites, all beautifully presented. The bar specializes in vegetarian options and offers a cozy space for evening gatherings.
Reservation
Not needed.
Open Sunday to Saturday from 16:00 to 23:00 for dinner and cocktail hour.

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
Explore San Francisco
Explore the Neighborhood
Top Attractions
Activities
Dining
Entertainment
Union Square
Union Square
4 minutes' walk
A vibrant public plaza known for shopping, art exhibits, and events. Perfect for people-watching and enjoying local culture.
Chinatown
Chinatown
13 minutes' walk
The oldest Chinatown in North America featuring unique shops, dining, and cultural landmarks. Explore the Dragon's Gate entrance.
San Francisco Museum of Modern Art
San Francisco Museum of Modern Art
13 minutes' walk
One of the largest modern art museums in the country, featuring a diverse collection of contemporary art and rotating exhibitions.
Ferry Building Marketplace
25 minutes' walk
A historic landmark with gourmet shops, restaurants, and a farmers' market. Great for food lovers seeking local flavors.
Yoga at Yerba Buena Gardens
10 minutes' walk
Outdoor yoga sessions at a serene park with gardens and fountains. A great way to relax amidst the urban setting.
Bike Rentals at Fisherman's Wharf
25 minutes' walk
Thrilling bike rides along the waterfront with scenic views. Rentals available to explore the beautiful surroundings at your pace.
Lori's Diner
Lori's Diner
3 minutes' walk
Classic American diner with a retro vibe. Famous for its hearty breakfast, burgers, and milkshakes. Family-friendly atmosphere.
Colibri Mexican Bistro
Colibri Mexican Bistro
3 minutes' walk
Contemporary Mexican cuisine with fresh ingredients. Signature dishes include enchiladas and margaritas; vegan options available.
Rambler at Hotel Zeppelin
Rambler at Hotel Zeppelin
2 minutes' walk
Stylish restaurant offering seasonal American dishes with a local twist. Great for casual dining or a pre-show meal.
The Warfield Theater
10 minutes' walk
An iconic venue hosting live music and performances. Features a vintage charm and a diverse lineup of events year-round.
The Punch Line Comedy Club
15 minutes' walk
A well-known comedy club showcasing local and national acts. Offers a fun atmosphere for a night out with friends or family.
Getting around
City Centre
San Francisco21 min  ·  1.7 km
Airports
San Francisco International Airport (SFO)35 min  ·  22.9 km
Oakland International Airport (OAK)48 min  ·  31.4 km
Train
F Market Street Car21 min  ·  1.7 km
Caltrain - 4th & King Street Station23 min  ·  1.9 km
Underground
Powell Street Station6 min  ·  500 m
Bus
Bus stop2 min  ·  100 m
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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 check-in and check-out policy at Jw Marriott San Francisco Union Square?
Check-in is at 16:00 and check-out is by 12:00.
What nearby attractions are easily accessible from Jw Marriott San Francisco Union Square?
The hotel is 1 km from Chinatown, 2 km from Fisherman's Wharf, and 2 km from Oracle Park.
Is parking available at Jw Marriott San Francisco Union Square, and what are the associated costs?
Private parking is available on-site for 79 USD per day, and reservation is not needed.
What dining options are available on-site at Jw Marriott San Francisco Union Square?
The hotel features the Level III Restaurant, which serves local and international meals, and the Level III Bar for cocktails and snacks.
What amenities are included in the rooms at Jw Marriott San Francisco Union Square?
Rooms include air conditioning, a large LDC TV, a coffee machine, a work desk with an ergonomic chair, and premium bedding.
Does Jw Marriott San Francisco Union Square provide facilities for business travelers?
The hotel offers modern event venues with 1547 ㎡ of space, advanced AV technology, and a fully equipped fitness center.
Does Jw Marriott San Francisco Union Square have a fitness center?
Yes, the hotel provides a well-equipped modern fitness center for guest use.
What is the distance from Jw Marriott San Francisco Union Square to the nearest public transport?
The hotel is approximately 400 m from the Sutter Street & Mason Street bus stop and 450 m from Powell Street subway station.
What breakfast options does Jw Marriott San Francisco Union Square offer?
An à la carte breakfast is available for an additional charge of 34 USD.
Is Wi-Fi available for guests at Jw Marriott San Francisco Union Square?
Complimentary Wi-Fi is available for all guests.
What notable safety and hygiene measures does Jw Marriott San Francisco Union Square implement?
The hotel has received health security verification from Sharecare and Forbes Travel Guide.
What languages are spoken by staff at Jw Marriott San Francisco Union Square?
The staff primarily speaks English.

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