Hilton San Francisco Union Square
4-star Hotel with Outdoor pool
333 O'Farrell Street, San Francisco, CA 94102
+1 415 771 1400based on 4,434 reviews
per night
About Hilton San Francisco Union Square, San Francisco
Hilton San Francisco Union Square photos
Property safety measures
Daily cleaning, increased availability of sanitation products.
Lobbies with safe social distancing.
Hilton San Francisco Union Square room price & deals
Hotel Amenities & Facilities
- Outdoor pool
- Fitness center
- Restaurant
- Bar/Lounge
- Room service
- Tea/coffee maker
- Coffee machine
- Coffee shop
- Business center
- Wi-Fi available in all areas
Services and conveniences
- Conference rooms
- ATM on-site
- Business center
- Car rental
- Concierge service
- Safety deposit box
- Currency exchange on-site
- Meeting/Banquet facilities
- Mini-market on site
- Room service
- Tour desk
- Express check-out
- 24hr front desk
Dining
- Minibar
- Restaurant
- Bar/Lounge
- Tea/coffee maker
- Refrigerator
- Food can be delivered to guest accommodation
- Coffee machine
- Vending machine (drinks)
- Coffee shop
Basics
- Wi-Fi available in all areas
- Internet
- Wi-Fi
- Fire extinguisher
- Free toiletries
- Smoke alarms
- Heating
- Air-conditioned
Accessibility and suitability
- Pets allowed on request. Charges may apply.
- Increased accessibility
- Elevator
- Hypoallergenic
- Allergy-free room
- No smoking
- Designated smoking area
Media and entertainment
- Radio
- Flat-screen TV
- Cable or satellite TV
- Pay-per-view channels
- TV
General
- Family rooms
- Seating area
- Telephone
- Privacy curtain
- Storage available
Pool and spa
- Heated pool
- Spa
- Hot tub
- Outdoor pool
Laundry
- Laundry facilities
- Ironing service
- Laundry service
- Iron and ironing board
Parking and transportation
- EV charging station
- Parking
- Private parking
Workspace
- Fax/photocopying
- Desk
Things to do
- Gift shop
- Beauty salon
Health and safety
- Daily housekeeping
- Safe
Bathroom
- Hairdryer
Outdoor
- Balcony
Bedroom
- Alarm clock
Fitness
- Fitness center
Hilton San Francisco Union Square Reviews
Pros +
- WiFi isn't free (in 24 reviews)
- Front desk and concierge staff were outstanding (in 7 reviews)
- Very helpful staff and roof top bar. (in 71 reviews)
Cons -
- Wifi was not free. (in 30 reviews)
- Too long queue at check-in (in 10 reviews)
- Water pressure was absolutely horrible. (in 28 reviews)
Hilton San Francisco Union Square room booking info
Check in/Check out
Check in anytime after 3:00 PM, check out anytime before 11:00 AM
Cancellation/prepayment
Cancellation/prepayment policies vary by room type and provider.
Frequently asked questions
How does Hilton San Francisco Union Square compare to other 4 star hotels in San Francisco?
4 star hotels in San Francisco typically cost $527/night, but Hilton San Francisco Union Square is typically available for $167/night, and is rated equally to its competitors.
How far is Hilton San Francisco Union Square from Oakland?
If you're looking to go directly from Oakland to Hilton San Francisco Union Square, expect a 34min drive as they are around 11.6 mi apart.
What is the best way to get to Hilton San Francisco Union Square from Oakland?
Hilton San Francisco Union Square has parking available on site for customers of the hotel. With that in mind, the most efficient way to not only get from Oakland to the hotel, but also around San Francisco during your stay may be renting a car. Car rentals in San Francisco are on average $26/day. Another more common option is to just take a taxi or rideshare service from the airport to Hilton San Francisco Union Square. The nearest airport to the hotel is Oakland.
Is Hilton San Francisco Union Square pet-friendly?
Yes, you’re free to bring your dog with you while staying at Hilton San Francisco Union Square.
Are there food options at Hilton San Francisco Union Square?
Hilton San Francisco Union Square does have a restaurant on site that guests and non-guests can use. Ask the front desk for kitchen hours or call Hilton San Francisco Union Square at +1 415 771 1400. One of the easiest dining options for San Francisco guests staying in Hilton San Francisco Union Square is to get room service, which is available to all hotel guests.
Does Hilton San Francisco Union Square have a pool?
Yes. Many momondo users traveling to San Francisco specifically look for hotels with a pool. Hilton San Francisco Union Square may have rules and guidelines for using the pool, so be sure to ask the front desk about things like pool hours.
How close is Hilton San Francisco Union Square to San Francisco city center?
Hilton San Francisco Union Square is just 0.3 mi away from San Francisco city center. The closest landmark to the center of San Francisco is 555 California Street, which is very accessible to Hilton San Francisco Union Square guests.
What is the phone number for Hilton San Francisco Union Square?
For assistance from an employee at Hilton San Francisco Union Square please call +1 415 771 1400.
Does Hilton San Francisco Union Square have Wi-Fi available?
Yes, Hilton San Francisco Union Square has Wi-Fi available to hotel guests.
Is there a gym or fitness center available to guests at Hilton San Francisco Union Square?
There is a hotel gym accessible to guests staying at Hilton San Francisco Union Square. Most hotel gyms are not 24-hours, so be sure to ask the front desk for gym hours and availability.
What time is check-out for Hilton San Francisco Union Square?
You can plan to arrive after 3:00 PM for checking in. Check-out time is 11:00 AM. We advise notifying the front desk of any requests as early as possible.
How much is a room at Hilton San Francisco Union Square?
Prices may fluctuate based on room type, dates, and availability. You can find great room deals for Hilton San Francisco Union Square at the moment between $118 and $281 a night. Enter preferred dates in the form above to see the best-matched deals for you.
Is there laundry service in Hilton San Francisco Union Square?
The accommodation features laundry services for all guests. Guests can also take advantage of irons and ironing boards at the property either in the room or at the laundry facility.
What is the distance from Hilton San Francisco Union Square, San Francisco to Fisherman's Wharf?
1.5 mi is the distance between Hilton San Francisco Union Square and Fisherman's Wharf.
Is Chase Center, San Francisco close to Hilton San Francisco Union Square?
Chase Center is another popular destination for travelers going to San Francisco. The estimated distance is about 1.8 mi from Hilton San Francisco Union Square, in case you want to visit.
How many operators does momondo search for hotels in San Francisco?
The number of operators available for hotels in San Francisco is 1,697 as of April 2025.
When did momondo last update prices for hotels in San Francisco?
Prices for hotels in San Francisco refresh daily.
Places of interest near Hilton San Francisco Union Square
Attractions in San Francisco, California curated by momondo
Hilton San Francisco Union Square location: 333 O'Farrell Street, San Francisco, CA 94102