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Get an overview of this hotelDowntown San Francisco hotel with restaurant, lounge
Popular property highlights
San Francisco's Union Square is a block from this downtown hotel, which is within a mile of Moscone Center and Fisherman's Wharf.
Guests of this San Francisco Marriott can enjoy breakfast at the Restaurant, or enjoy specialties at bin480 restaurant and lounge. Stay connected with the hotel's free WiFi in public areas.
Guestrooms at San Francisco Marriott Union Square feature beds with pillowtop mattresses, TVs with satellite, and bay windows, some with views of San Francisco.Information missing or incorrect? Tell us! Opens in a new window.
San Francisco Marriott Union Square
Renovations & Closures
- Select guestrooms
- Fitness facilities
San Francisco Marriott Union Square is in downtown San Francisco, a block from Union Square and a half-mile from the Moscone Center.
The hotel features a lobby lounge and a restaurant serving California cuisine. Room service is available from early morning to late night.
The 1,000-square-foot fitness center provides cardio equipment with individual HDTVs.
This smoke-free hotel also offers 9 meeting rooms and a business center. Wireless Internet access is also available in public areas (surcharge).
- Safe-deposit box at front desk
- Conference space size (meters) - 845
- Express check-in
- Use of nearby fitness center (discount)
- Breakfast available (surcharge)
- Fitness facilities
- Number of restaurants - 2
- Conference space size (feet) - 97952
- 24-hour front desk
- Conference space
- Business center
- Express check-out
- Meeting rooms 9
- Total number of rooms - 401
- Dry cleaning/laundry service
- Number of floors - 30
- WiFi (surcharge)
- Wedding services
- Valet parking (surcharge)
- Wired Internet access - surcharge
- Smoke-free property
Available in all rooms: Wired high-speed internet ( USD 9.95 per day ), Wired high-speed internet ( USD 9.95 per day )
Available in some public areas: Wired high-speed internet ( USD 9.95 per day ), Wired high-speed internet ( USD 9.95 per day )
Valet parking (surcharge)
- Air conditioning
- Free toiletries
- Hair dryer
- Pillowtop mattress
- In-room climate control (air conditioning)
- Coffee/tea maker
- Daily housekeeping
- Iron/ironing board
- Smart TV
- Blackout drapes/curtains
- Satellite TV service
- WiFi (surcharge)
- Wired Internet access (surcharge)
- Pay movies
- Premium bedding
- Premium TV channels
- Private bathroom
- Shower/tub combination
- Room service (limited hours)
- Free cribs/infant beds
Where to Eat
the Restaurant - The hotel restaurant is open daily for breakfast.
bin480 - This restaurant specializes in California cuisine and serves lunch and dinner.
Room Service - In-room dining is available from early morning to late night.
Nearby Things to Do
The recreational activities listed below are available either on site or near the hotel; fees may apply.
- Golfing nearby
- Mountain biking nearby
- Sailing nearby
- Scooter/moped rentals nearby
If you have requests for specific accessibility needs, please note them at check-out when you book your room.
- Accessible bathroom
- Roll-in shower
- In-room accessibility
Check-in time ends at 5:30 AM
Check-in time starts at 4 PM
Special check-in instructions:
Check-out time is 11 AM
Children and extra beds
- Children are welcome.
- Free cribs (infant beds)!
- Pets not allowed (service animals welcome)
You need to know
Extra-person charges may apply and vary depending on property policy.
- Deposit: USD 250.00
- Breakfast fee: between USD 18 and USD 24 per person (approximately)
- Fee for in-room wireless Internet: USD 9.95 per day (rates may vary)
- Fee for in-room wired Internet: USD 9.95 per day (rates may vary)
- Fee for wireless Internet in public areas: USD 9.95 per day (rates may vary)
- Fee for wired Internet in public areas: USD 9.95 per day (rates may vary)
- Valet parking fee: USD 67.26 per day
- Marriott Hotel San Francisco Union Square
- San Francisco Marriott Union Square
- Marriott San Francisco
- San Francisco Marriott Union Square Hotel San Francisco
- San Francisco Marriott Union Square Hotel