Located in the heart of downtown San Francisco, Hilton San Francisco Union Square offers luxurious accommodations with free cancellation. The hotel features spacious rooms with modern amenities, including flat-screen TVs, mini-fridges, and complimentary Wi-Fi. Guests can enjoy a variety of on-site dining options, including a rooftop restaurant with panoramic views of the city. The hotel also offers a fitness center, outdoor pool, and a full-service spa. With its convenient location, guests can easily explore popular attractions such as Union Square, Chinatown, and Fisherman's Wharf.