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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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Talk to a Hotel Expert:
1-855 786-4701

Hilton San Francisco Union Square - San Francisco, CA Hotel - Our Amazing Skyline at Dusk

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Golden Gate Bridge and San Fransisco Skyline in the Evening

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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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These images may not reflect the latest guest experience as a result of Hilton CleanStay, such as social distancing of public spaces or changes to our food and beverage services. Visit to learn more.

Hotel in the San Francisco Theater District

The largest hotel on the West Coast, Hilton San Francisco Union Square embodies the energetic spirit that makes our city one of the world's most popular business and tourism destinations. Located in the heart of downtown near bustling Union Square, we’ve proudly delivered world-class accommodations, exceptional food and beverage offerings, and Hilton’s distinct brand of hospitality for more than 55 years.

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Property highlights

  • Cityscape Lounge, the city's tallest skybar with inventive cocktails
  • Two full-service restaurants, a lobby bar, and grab-and-go café
  • Outdoor pool and whirlpool
  • Convention hotel with award-winning banquet offerings
  • On-site parking, fitness center, and business center

Skyline View King Bedroom with Balcony

Rooms and suites

Searching for a suite with a balcony and sweeping views? We've got it. A family-friendly room overlooking the pool? We've got those, too. Explore our Rooms & Suites offerings and select the ideal home base for your stay in the City by the Bay.

Rooms & Suites

Explore Union Square

Enjoy shopping from popular stores along Market Street or luxury retailers along Maiden Lane. Catch a world-class production at historic theaters like The Curran and The Geary, or stop for an impromptu street performance at the bustling Powell Street cable car turnaround. Many of the city's best art galleries, bars and restaurants are in or around Union Square, making it the ideal starting point for any San Francisco adventure.

Cable Car outside a building

Getting around

San Francisco's iconic cable cars, historic street cars, and MUNI & BART public transit lines all have stops within a 5 minute walk of the hotel.

Hotel Event Space

Inspired gatherings

From boardroom meetings to massive international conferences, we cater to events of all sizes with a variety of modern and customizable meeting spaces. Our innovative team of event planners, caterers and award-winning banquet chefs will work closely with you to ensure your event is the talk of the town.

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Drinks and dining

Enjoy an expansive breakfast buffet at Poached, local cuisine and craft beer at Urban Tavern, and grab-and-go coffee and snacks at Herb N' Kitchen. When it's time for a cocktail, The Lobby Bar is a great spot for people watching, while Cityscape Lounge offers some of the best views and most inventive cocktails in the city.

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Outdoor Pool View From Deck

Wellness options

Unwind from a busy day of work or sightseeing in our heated outdoor pool and whirlpool, open year-round. We also have an expansive fitness center featuring state-of-the-art Precor cardio equipment, free weights, stretching mats and more.

Amenities & Services