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Hilton San Francisco Union Square

Updated on Jul 20, 2026

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Hilton San Francisco Union Square

Hotels.com logo Lowest Price $192.05 Get Booking Details

Map image for 333 O'Farrell St. SAN FRANCISCO, CA
Located in: SAN FRANCISCO, CA
Along with an outdoor pool, this hotel has a restaurant and 2 bars/lounges. WiFi in public areas is free. Additionally, a 24-hour health club, a snack bar/deli, and a coffee shop/cafe are onsite.
Hilton San Francisco Union Square offers 1921 accommodations with laptop-compatible safes and safes. Refrigerators and coffee/tea makers are provided. Bathrooms include shower/tub combinations, designer toiletries, complimentary toiletries, and hair dryers.

In-room wired and wireless Internet access is available for a surcharge. 37-inch flat-screen televisions come with premium satellite channels. Housekeeping is offered daily and hypo-allergenic bedding can be requested.


Recreational amenities at the hotel include an outdoor pool and a 24-hour health club.
Located in Union Square, a neighborhood in San Francisco, Hilton San Francisco Union Square is in the entertainment district and near a metro station. Lombard Street and Painted Ladies are notable landmarks, and travelers looking to shop may want to visit Westfield San Francisco Centre and Ferry Building. Pier 39 and Golden Gate Bridge are two other places to visit that come recommended.
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Popular amenities
  • ac
  • bar
  • breakfast available
  • business services
  • crib
  • elevator
  • extra bed
  • fitness equipment
  • frontdesk 24 hour
  • housekeeping
  • internet
  • laundry
  • parking available
  • pets
  • pool
  • restaurant
  • tv
Property amenities
Food and Drink
  • 1 restaurant and 1 coffee shop/cafe
  • 2 bars/lounges
  • Coffee/tea in common area(s)
  • Full breakfast available for a fee 6:30 AM–10:30 AM on weekdays and 7:00 AM–11:00 AM on weekends: USD 59.97 for adults and USD 34.98 for children
Internet
  • Available in all rooms: WiFi (USD 12.95 per night), Wired Internet (surcharge)
  • Available in some public areas: Free WiFi
Parking
  • Covered self parking on site (USD 79.80 per night; includes in/out privileges)
  • Electric car charging station on site
  • Limo/town car service
  • Wheelchair-accessible parking and van parking available
Things to do
  • 24-hour health club
  • Access to nearby health club
  • Outdoor pool
Family Friendly
  • Free cribs/infant beds
  • Outdoor pool
  • Pool gate
  • Refrigerator
  • Rollaway/extra beds (surcharge)
  • Snack bar/deli
Conveniences
  • ATM/banking services
  • Ballroom
  • Banquet hall
  • Elevator
  • Free newspapers in lobby
  • Front-desk safe
  • Gift shop/newsstand
  • Vending machine
  • Water dispenser
Guest Services
  • 24-hour front desk
  • Concierge services
  • Daily housekeeping
  • Dry cleaning service
  • Luggage storage
  • Multilingual staff
  • Porter/bellhop
  • Tour/ticket assistance
  • Wedding services
Business Services
  • Business center
  • Computer station
  • Conference space (150293 square feet)
  • Meeting rooms - 73
Outdoor
  • Pool sun loungers
Language Spoken
  • Arabic
  • Chinese (Mandarin)
  • English
  • Filipino
  • French
  • German
  • Hungarian
  • Italian
  • Japanese
  • Polish
  • Portuguese
  • Russian
  • Spanish
  • Thai
  • Ukrainian
  • Vietnamese
Accessibility
  • 20 on-site accessible parking spaces
  • Assistive listening devices available
  • Braille signage
  • Elevator
  • Elevator door width (inches): 37
  • Handrails in stairways
  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Lever door handles
  • Phone accessibility kit
  • Stair-free path to entrance
  • Stairway handrail height (inches): 39
  • Vibrating pillow alarm
  • Visual fire alarm
  • Well-lit path to entrance
  • Wheelchair-accessible business center
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible fitness center
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible pool
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible restaurant
  • Wheelchair-accessible van parking
Activities Nearby
  • Health club access
More
  • Designated smoking areas (fines apply)
Room amenities
Bedroom
  • Air conditioning (climate-controlled)
  • Bed sheets
  • Free cribs/infant beds
  • Hypo-allergenic bedding
  • Rollaway/extra beds (surcharge)
Bathroom
  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Shower/tub combination
  • Towels
Entertainment
  • Premium channels
  • Satellite channels
  • 37-inch flat-screen TV
Food and Drink
  • Coffee/tea maker
  • Refrigerator
More
  • Connecting rooms available
  • Desk
  • Iron/ironing board
  • Laptop-compatible safe
  • Recycling
Policies
Check-in
  • Check-in start time: 3 PM; Check-in end time: 3 AM
  • Late check-in subject to availability
Check-out
  • A late check-out fee will be charged
  • Check-out before 11:00 AM
  • Contactless check-out available
  • Express check-out available
  • Late check-out subject to availability
Pets
  • 2 total (up to 75 lbs per pet)
  • Pets allowed for an extra charge of USD 100.00 per accommodation, per stay
  • Pets cannot be left unattended
  • Service animals are welcome, and are exempt from fees
  • Welcoming dogs only
Special check-in instructions
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card may be required at check-in for incidental charges
  • Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
  • Safety features at this property include a fire extinguisher
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts credit cards, debit cards, and cash
  • This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
  • This property offers WiFi in the lobby area only.
Property payment types
  • American Express
  • Diners Club
  • Discover
  • JCB International
  • Mastercard
  • Visa
Important Information
Optional extras
  • Fee for full breakfast: approximately USD 59.97 for adults and USD 34.98 for childrenFee for in-room wireless internet: USD 12.95 per night (rates may vary)Fee for in-room wired internet: USD 12.95 per day (rates may vary)Covered self parking fee: USD 79.80 per night (in/out privileges)Pet fee: USD 100.00 per accommodation, per stayService animals are exempt from feesLate check-out is available for a fee (subject to availability)Rollaway bed fee: USD 25.0 per night
  • The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card may be required at check-in for incidental charges
  • Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
  • Safety features at this property include a fire extinguisher
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts credit cards, debit cards, and cash
  • This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
  • This property offers WiFi in the lobby area only.
We should mention
  • The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)
 

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