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 of the city. Choose a stylish classic room or an ultra-modern contemporary room. Whatever your style preference, each offers the ultimate in comfort and space for the most relaxing stay and a a refreshing swim in the sparkling outdoor pool or relax in the whirlpool located on the 16th floor deck of this San Francisco hotel. Wake up to Starbucks in the lobby or an extensive buffet selection, and indulge in gastro pub-style cuisine at the stylish and energetic Urban Tavern Restaurant.