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Hilton San Francisco Union Square

333 O'Farrell Street, San Francisco, California, 94102, USA TEL: +1-415-771-1400 FAX: +1-415-202-7798 To Talk to a Hotel Expert Call 1-855-786-4701

Hotel Information

3:00 pm
11:00 am
100% non-smoking, please ask reception for designated smoking areas.
Self parking: $66.12 (Garage Parking)
Valet: $79.80 (Valet Parking)
Service animals allowed: Yes
Pets allowed: Yes
Deposit: $50.00
Maximum Weight: 75 lbs
Other Pet Services: Max of 2 Dogs per room / 75lbs each
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Hilton San Francisco Union Square - San Francisco, CA Hotel - Our Amazing Skyline at Dusk

Stay Green

We're a TripAdvisor Green Leader! Book With Us and Stay Green.

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Golden Gate Bridge and San Fransisco Skyline in the Evening

Discover San Francisco

Extend your weekend and enjoy up to 50% off Sunday night stays and access to exclusive local offers.

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Golden Gatebridge San Francisco

Explore San Francisco

See all the city has to offer.

Check out our San Francisco guide and discover unique experiences to help you plan the perfect trip.

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Hotel in the San Francisco Theater District

Hilton San Francisco Union Square, located in the Theater District, puts you in walking distance to cable cars and Moscone Center and about 1 mile from Chinatown and Nob Hill. This historic three-tower hotel provides rooms with city views, Cityscape lounge on the 46th floor and an expansive ballroom, ideal for your next special event. Relax on our 16th floor pool deck.

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Hilton Hotels of Union Square

San Francisco's Union Square boasts two Hilton hotels, Hilton San Francisco Union Square and Parc 55 San Francisco. Next time you're here, you'll have an even greater chance to snag the perfect room with a view of the city and bay.


  • Views of San Francisco up to 46 floors
  • A TripAdvisor Green Leader
  • 2 blocks from cable cars, Westfield San Francisco Center shops
  • Near family-friendly Fisherman's Wharf, Pier 39, SF MOMA and AT&T Park
  • In walking distance of theaters, Moscone Convention Center and Union Square
  • Near MUNI and BART public transportation

Hilton San Francisco Union Square, CA - Balcony Skyline View 2 Bed

A room for you

Classic guest rooms offer an HDTV and WiFi access while ultra-modern rooms showcase city skyline or bay views. Upgrade to a junior or corner suite for more space. Accessible rooms are also available. 

Hotel charges include a mandatory assessment of 1% for the Tourism Improvement District and 1.25% for the Moscone Expansion District.

Rooms & Suites

Union Square locale

Our hotel is situated where everyone wants to be. Only about an hour or less from the airports, this San Francisco hotel is close to shops, restaurants and entertainment venues. It's only 14 miles from San Francisco International Airport, 20 miles from Metropolitan Oakland International and 46 miles from San Jose International Airport.

Hilton San Francisco Union Square - San Francisco, CA Hotel - San Francisco cable car


  • Golden Gate Bridge
  • Fisherman's Wharf 
  • Alcatraz
  • Ghiradelli Square

Hilton San Francisco Union Square - San Francisco, CA Hotel - Classroom Setup

Stylish San Francisco meetings

Host a meeting or event in one of the 73 meeting rooms or celebrate a special occasion for up to 3,200 people in the opulent 30,000 sq. ft. Grand Ballroom. We also have an Executive Conference Center.

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Hilton San Francisco Union Square - San Francisco, CA Hotel - Lobby Bar

Delicious dining

There’s plenty of choice for dining at our Hilton San Francisco Union Square hotel. Head to Herb ‘N Kitchen where you can eat your way – sit down, grab and go, or order to your room. Urban Tavern is the place to be for breakfast and our Lobby Bar is the perfect setting to unwind after a busy day.

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Hilton San Francisco Union Square - San Francisco, CA Hotel - Outdoor Pool View From Roof

Everything you need

Unwind with a swim in our outdoor 40-by-20-foot pool or use the high caliber equipment in our 2,800 sq. ft. health club. Our downtown San Francisco hotel also provides a shipping office on-site, children's activities, a drug store and newsstand.

Amenities & Services