Welcome to Hotel Grand Hyatt San Francisco Union Square San Francisco, This San Francisco hotel in Union Square is just steps from Chinatown. On-site dining and a 24-hour gym are available for guest convenience. Guests at Grand Hyatt San Francisco can enjoy American cuisine and cocktails at OneUP Restaurant and Lounge. The spacious, modern rooms provide a flat-screen cable TV and an Uno-Bitell Media phone with MP3/iPod docking capabilities along with a small refrigerator and a coffee maker. The bathrooms feature designer bath amenities. San Francisco Grand Hyatt is within 11 minutes’ walk from Montgomery Street Subway Station and San Francisco Museum of Modern Art. Fisherman’s Wharf and Alcatraz Island are 1 mile away. (Hotel Grand Hyatt San Francisco Union Square San Francisco hotels booking).