Welcome to the Parc 55 Union Square Hotel, a luxurious property - just two blocks from Union Square. Warmly appointed for business and leisure, these downtown San Francisco hotel accommodations afford unparalleled access to "everyone's favorite city." Tour Alcatraz. Stroll Fisherman's Wharf. Ride a cable car. Attend a conference at the Moscone Center. From sightseeing to dining, to access to various businesses, our unique location provides effortless convenience to everything this amazing city has to offer. Whatever the need, our guest rooms provide an inviting choice among downtown San Francisco California hotels in a stunning setting.