Welcome to the Hilton San Francisco Union Square hotel. Located in the heart of downtown San Francisco, this stylish and sophisticated hotel offers easy access to Nob Hill, Chinatown and fantastic shopping, dining and entertainment opportunities at Union Square. Enjoy close proximity to local attractions and easy access to public transportation such as MUNI, BART and the famous Cable Cars at this central San Francisco hotel.The convenient and historic Hilton San Francisco Union Square hotel is one of the largest and tallest hotels on the West Coast and boasts three towers with guest rooms and suites offering exquisite views over the city. Enjoy a refreshing swim in the sparkling outdoor pool or relax in the whirlpool located on the16th floor deck of this San Francisco hotel. Wake up to Starbucks in the lobby or an extensive buffet selection, and indulge in gastropub-style cuisine at the stylish and energetic Urban Tavern Restaurant. 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, occupying an entire floor. After an exciting day discovering San Francisco or a long day in the business center retire to a stylish and comfortable guest room with room service.