8.1 Very Good Based on 484 reviews
Editor's Pick

"The View Lounge offers city panoramas from the top floor. Guest rooms feature blackout curtains and high-floor views near Union Square. Efficient elevators serve specific floor sections. Best for business travelers, less so for anyone monitoring daily incidental charges."

From US$ 104 US$ 89 per night
Save 14%
Check-in
31 Aug 2026
Check-out
1 Sept 2026
Guests
2 guests

Adults:

2

Children:

0
  • Free cancellation
    on many rooms
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Why guests choose San Francisco Marriott Marquis Union Square

  • View Lounge
    39th floor panoramas
  • Event Space
    133000 square feet
  • Fitness Center
    10000 square feet
  • M Club Lounge
    All-day snacks
  • Mission Street Pantry
    Local products
  • Renovated Rooms
    Panoramic city views

Overview

Offering a shared lounge and recreational facilities, the 39-story non-smoking San Francisco Marriott Marquis Union Square Hotel is conveniently located, approximately a 5-minute walk from the public park "Yerba Buena Gardens". Located right near San Francisco Museum of Modern Art, the grand 4-star hotel boasts American cuisine served at the onsite American restaurant.

Children's Creativity Interactive Museum is located 0.3 miles from the hotel, and such natural sites as the pacific Heights Lafayette Park are 1.3 miles away. Located within 700 feet of Powell Street metro station, the Marriott Marquis Union Square is around 10 minutes' drive from Alcatraz Island. Guests will also enjoy proximity to Nob Hill, which is about 25 minutes' walk away. You can easily find the historic park "Washington Square" 1.2 miles from the property. The intimate San Francisco Marriott Marquis Union Square Hotel is merely a 5-minute stroll from 4th Street & Mission Street bus stop and within a few blocks of F Market Street Car train station in San Francisco.

The rooms at this San Francisco hotel include climate control. Some of them comprise an adjoining terrace and a balcony, furnished with a writing table. Guests can use a roll-in shower and a separate toilet, along with a hair dryer and bath sheets. Staying at the Marriott Marquis Union Square San Francisco, guests can enjoy views of the town.

This property features a daily buffet breakfast. Mission Street Pantry, an onsite restaurant, is open for dinner. Guests can relax and have a snack in the lounge bar. It overlooks the sunset.

  • Check-in
    from 16:00 until 23:59
  • Check-out
    until 11:00
  • Hotel class
    4 stars
San Francisco Marriott Marquis Union Square
Our tips

Should you book San Francisco Marriott Marquis Union Square?

Perfect if you
  • Want a dedicated on-site breakfast spot - B55 Craft House and Kitchen serves breakfast at the hotel.
  • Need quick access to a major convention center - the hotel is located directly next to the Moscone Convention Center.
Maybe skip if you
  • Expect a pool - the hotel does not have one.
  • Want round-the-clock access to the View Bar - it operates with limited hours.
Best for
  • the panoramic city views from the View Bar

Facilities of Marriott Marquis Union Square

General
  • No smoking on site
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Express check-in/ -out
  • Pets allowed
  • Rooms/ Facilities for disabled
  • 24-hour security
  • Lift
  • Coffee shop
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers
Dining
  • Restaurant
  • Snack bar
  • Bar/ Lounge area
Leisure & Sports
  • Leisure/ TV room
  • Fitness centre
Marriott Marquis Union Square Guest Services
  • Valet parking
  • Housekeeping
  • Car hire
  • Dry cleaning
  • Welcome drink
  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying
Room Amenities
  • Paid Wi-Fi in rooms
  • Air conditioning
  • Heating
  • Sitting area
  • Patio
  • Garden furniture
  • Tea and coffee facilities
  • Dining table
  • Ironing facilities
  • Free toiletries
  • Flat-screen TV
  • AM/FM alarm clock
  • Cots
  • Children's menu
  • Carpeted floor

Policies

San Francisco Marriott Marquis Union Square applies these conditions to all bookings.
Check-in / Check-out
Check-in
from 16:00 until 23:59
Check-out
until 11:00
Important info
  • Children and extra beds
  • There are no cribs provided in a room.

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Check-in
31 Aug 2026
Check-out
1 Sept 2026
Guests
2 guests

Adults:

2

Children:

0
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