San Francisco Marriott Union Square
480 Sutter Street, San Francisco
Checking price…
Guests loved it
Friendly and helpful staff
Well reviewed
1,048 guest reviews.
Popular amenities
About San Francisco Marriott Union Square
Central Location in San Francisco
This hotel, situated in the heart of San Francisco, is conveniently close to major attractions like the Moscone Center and the Financial District.
Modern Rooms and Fitness Center
Experience chic and modern rooms equipped with HDTV, MP3 dock, and complimentary tea/coffee facilities. Stay active at the well-equipped fitness center during your stay.
Dining Options and Amenities
Indulge in a variety of regional and international dishes at the hotel's restaurant. Unwind at the bar, bin480, with a selection of cocktails. Enjoy 24-hour front desk service and complimentary WiFi access throughout the hotel.
Experience the best of San Francisco at Marriott Union Square - book now for an unforgettable stay!
Good to know about San Francisco Marriott Union Square
Check-in
04:00 PM
Check-out
11:00 AM
Pets
Not allowed
Children
Welcome
How San Francisco Marriott Union Square's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
San Francisco Marriott Union Square reviews
Very good
1,048 reviews · updated December 2025
Guests loved
- + Friendly and helpful staff
- + Great location
Worth noting
- – Room quality issues
- – Breakfast was disappointing
Things to do near San Francisco Marriott Union Square
480 Sutter Street, San Francisco
Open in Google Maps ↗San Francisco Marriott Union Square property amenities
Internet
- WiFi available
- Paid WiFi
Parking & transportation
- Parking
- Private parking
Pools, spa & fitness
- Fitness facilities
- Fitness center
Food & drink
- Restaurant
- Bar
- Shared lounge/TV area
Family
- Kid meals
Accessibility
- Facilities for disabled guests
- Wheelchair accessible
- Toilet with grab rails
Services & conveniences
- 24-hour front desk
- Lift / Elevator
- Fax/photocopying
- Dry cleaning
- ATM/cash machine on site
- Staff adhere to local safety protocols
- Laundry washed per local authority guidelines
Climate & comfort
- Non-smoking rooms
- Air conditioning
- Heating
- Non-smoking throughout
More
- Business center
- Express check-in/check-out
- Ironing service
- Meeting/banquet facilities
- Electric vehicle charging station
- Vending machine - drinks
- Lower bathroom sink
- Higher level toilet
- Wine/champagne
- Auditory guidance
- Guest rooms disinfected between stays
- Cleaning standards that are effective against Coronavirus
- Physical distancing rules followed
- Hand sanitizer in guest room and key areas
- Sanitized tableware & silverware
- Invoice provided
San Francisco Marriott Union Square room amenities
Bedroom
- Safety deposit box
- Wardrobe or closet
- Linen
Bathroom
- Shower
- Hair dryer
- Toilet
- Bathrobe
- Private bathroom
- Toilet paper
- Designer toiletries
- Adapted bath
Entertainment
- TV
- Radio
- Satellite channels
Food & drink
- Coffee/tea maker
- Refrigerator
Internet & phone
- Telephone
- Free Local calls
Comfort
- Air conditioning
More
- Desk
- Seating Area
- Shampoo
- Hearing accessible
- Trash cans
- Conditioner
Frequently asked questions about San Francisco Marriott Union Square
What are the check-in and check-out times at San Francisco Marriott Union Square?
Check-in starts at 04:00 PM and check-out is by 11:00 AM.
Does San Francisco Marriott Union Square have WiFi?
WiFi is available at San Francisco Marriott Union Square. Check your room's details for whether it's free or carries a charge.
Is parking available at San Francisco Marriott Union Square?
Yes, parking is available at San Francisco Marriott Union Square. A fee may apply — see the property's important information.
Is there a gym at San Francisco Marriott Union Square?
Yes, San Francisco Marriott Union Square has fitness facilities.
Does San Francisco Marriott Union Square have a restaurant?
Yes, there is on-site dining at San Francisco Marriott Union Square. There's also a bar or lounge.
Do the rooms at San Francisco Marriott Union Square have air conditioning?
Yes, rooms at San Francisco Marriott Union Square have air conditioning.
Is San Francisco Marriott Union Square wheelchair accessible?
San Francisco Marriott Union Square offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.
Is San Francisco Marriott Union Square pet-friendly?
No, pets are not allowed at San Francisco Marriott Union Square.
Is San Francisco Marriott Union Square family-friendly?
Yes, San Francisco Marriott Union Square welcomes families and offers family facilities.
Is San Francisco Marriott Union Square non-smoking?
Yes, San Francisco Marriott Union Square is non-smoking throughout.
How far is San Francisco Marriott Union Square from Honolulu airport (HNL)?
It's about 2398 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to San Francisco Marriott Union Square?
The nearest is Lanikai Beach, about 2385 mi away (straight-line).
What is the cancellation policy at San Francisco Marriott Union Square?
It depends on the rate you pick — many rooms at San Francisco Marriott Union Square offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at San Francisco Marriott Union Square?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
What guest services does San Francisco Marriott Union Square offer?
San Francisco Marriott Union Square offers services such as laundry.
Is San Francisco Marriott Union Square a good place to stay?
Guests rate it 8.4/10 (Very good) across 1,048 reviews.
How does pricing work at San Francisco Marriott Union Square on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
San Francisco Marriott Union Square policies
Children and extra bed policy
Children of any age are allowed. Children up to and including 3 years old stay for free when using an available cot. Children up to and including 11 years old stay for free when using an existing bed. You haven't added any extra beds. Any type of extra bed or child's cot/crib is upon request and needs to be confirmed by management.
Pets
Pets are not allowed.
Groups
When booking more than 9 rooms, different policies and additional supplements may apply.
Internet
WiFi is available in the hotel rooms and costs USD 14.95 per 24 hours.
Parking
Private parking is possible on site (reservation is not needed) and costs USD 70.68 per day.
You need to know about San Francisco Marriott Union Square
Please note: Over-size vehicles are subject to a higher parking fee. Parking is 24 hours. Valet Parking is available 7am till 11pm daily. The breakfast package is for two adults only. Limited hours of operation: Parking Garage is open from 6 am till 9 pm daily. Fitness Center is available 6 am till 8 pm daily.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. In the event of an early departure, the property will charge you the full amount for your stay. A deposit may be required at the property.
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