The Prescott Hotel is located on Union Square at 545 Post Street, San Francisco, California 94102. Valet parking is available. Pets are permitted, with no restrictions on the exclusive pet friendly floors. There are many other senior discounts year-round along the waterfront. older-but-refurbished inns near the city`s heart. The modest Hotel Bedford, 761 Post St., about three blocks from Union Square. Holiday Inn Trenton Won the 800 meters at the…