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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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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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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

Take a ride on San Francisco's iconic cable cars, located just outside the hotel. Or enjoy the world-class shopping and live theater in Union Square. Wherever your adventures take you, Parc 55 offers Hilton's exceptional brand of hospitality and a comfortable, convenient home base for exploring one of America's favorite cities.

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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.

Property highlights

  • Cityscape Lounge, San Francisco's tallest skybar
  • Outdoor pool and whirlpool
  • 24-Hour fitness center
  • Two full-service restaurants, a lobby bar and grab-and-go café
  • 130,000 square feet of meeting and event space
  • On-site parking and rental cars

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

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

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 meetings and events

As one of the largest meeting and event spaces in the city, we offer a variety of modern spaces for gatherings of all sizes. Our skilled events and award-winning banquet and catering teams will work 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