Jw Marriott San Francisco Union Square Hotel

515 Mason Street, Downtown San Francisco, San Francisco, United States - Near top attractions
8.1/10 · 171 reviews

Positioned approximately 5 minutes' stroll from the shopping plaza "Union Square", the stunning 4-star Jw Marriott San Francisco Union Square Hotel houses a banquet hall and a versatile event space ideal for bringing people together. Located fairly close to American Conservatory Theater, this San Francisco hotel offers a lounge bar, a shared lounge, various recreational opportunities, and a hair salon.

Location

The hotel is situated in the financial Lower East Side district, merely 0.7 miles from the antique Cable Car Museum and 1.4 miles from Fisherman's Wharf. The smoke-free Jw Marriott San Francisco Union Square also lies close to the shopping district of San Francisco and around minutes' walk from San Francisco Bay. Also, 50 Jones Dog Jog is situated 0.5 miles away. The public park "Yerba Buena Gardens" lies 14 minutes' stroll away, while Powell Street is not far from the accommodation. The Jw Marriott San Francisco Union Square is within 400 feet of Sutter Street & Mason Street bus stop.

Rooms

The 343 luxurious rooms are equipped with an air conditioner, as well as tea and coffee making equipment for guests' comfort. Nice touches to enhance your stay include a separate toilet and a shower, along with hairdryers and bath sheets. Guests can enjoy views of the urban from Jw Marriott San Francisco Union Square Hotel.

Food & Drinks

Begin the day with vegetarian breakfast. Guests have a choice to dine in one of the 3 restaurants onsite. Choose from an unlimited choice of American dishes at The Cheesecake Factory which is right around the corner from the San Francisco hotel.

Leisure & Activities

Guests staying at Jw Marriott San Francisco Union Square Hotel can enjoy fitness classes at a fitness club located on site.

Why choose Jw Marriott San Francisco Union Square Hotel

Select room
  • Luxurious spa-inspired bathrooms

  • Modern fitness center with Peloton

  • On-site fine dining restaurant

  • Accessible meeting venues available

Main amenities

  • Paid Wi-Fi

  • Parking

  • 24-hour services

  • Express check-in/ -out

  • Fitness/Gym

  • On-site Dining

  • Meeting facilities

  • Child-friendly

  • Wheelchair access

  • Breakfast

  • Air conditioning

  • Pets

General
  • Paid Wi-Fi
  • Parking
  • 24-hour services
  • Express check-in/ -out
  • Fitness/Gym
  • On-site Dining
  • Meeting facilities
  • Child-friendly
  • Wheelchair access
  • Breakfast
  • Air conditioning
  • Pets
1/43

Internet

  • Paid Wi-Fi in rooms

Parking options

  • On-site car park
  • Valet parking

Activities

  • Fitness centre

Property services

  • Safe deposit box
  • 24-hour reception
  • Express check-in/ -out
  • 24-hour security
  • Currency exchange
  • Room service
  • Car hire
  • Dry cleaning
  • Tours/Ticket assistance
  • Welcome drink
  • Happy hour

Dining options

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

In the kitchen

  • Electric kettle

Business facilities

  • Meeting/ Banquet facilities
  • Fax/Photocopying

For kids

  • Cots

Recreation

  • Leisure/ TV room

For disabled guests

  • Handicap parking
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • Toilet for disabled
  • Bathroom for disabled

In the rooms

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

In the bathroom

  • Free toiletries
  • Sink

Devices

  • Flat-screen TV
  • AM/FM alarm clock

Design

  • Carpeted floor

General facilities

  • No smoking on site
  • Lift
  • ATM/Cash machine
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers
  • Key card access

Pets

  • Pets allowed

Important information

Check-in:
from 16:00 until 23:59
Check-out:
until 12:00
  • Children and extra beds
  • There are no extra beds provided in a room.
  • There are no cribs provided in a room.

When are you staying?

From USD 175 per night
Check-in 19 Jun 2026
Check-out 20 Jun 2026
Guests 2 guests

Adults:

2

Children:

0
All rates verified
How we verified prices Our team regularly checks prices to make sure you see the lowest available rates. We compare them with hotel prices and other providers. If discounts or promotions appear, prices on our site are updated accordingly.

Rooms

Photos of Jw Marriott San Francisco Union Square Hotel

Location of Jw Marriott San Francisco Union Square Hotel

515 Mason Street, Downtown San Francisco, San Francisco, United States

 -  Near top attractions
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    Guest reviews of Jw Marriott San Francisco Union Square Hotel

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    100% Verified Reviews
    When are you staying?
    From USD 175 per night
    Check-in 19 Jun 2026
    Check-out 20 Jun 2026
    Guests 2 guests

    Adults:

    2

    Children:

    0
    All rates verified
    How we verified prices Our team regularly checks prices to make sure you see the lowest available rates. We compare them with hotel prices and other providers. If discounts or promotions appear, prices on our site are updated accordingly.
    Check-in & out
    19 Jun 2026
    20 Jun 2026
    Guests
    2 guests
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    Important information
    Jw Marriott San Francisco Union Square
    Check-in:
    from 16:00 until 23:59
    Check-out:
    until 12:00
    • Children and extra beds
    • There are no extra beds provided in a room.
    • There are no cribs provided in a room.