Hotel Union Square provides guests with a truly authentic San Francisco experience Hotel Union Square is a San Francisco Hotel that is situated in the heart of the San Francisco Shopping District with some of the finest department stores and designer shops around. The sounds of ringing cable car bells recall the nostalgic old San Francisco days. Built over 100 years ago in 1913 for the 1915 Pan Pacific Exposition, Union Square Hotel is a visually stimulating fusion of art deco and classic San Francisco style. Aside from the art deco aesthetic and rich history, our Union Square Hotel has some of the most unique Suites in the city. Paying tribute to literary aficionados, The Dashiell Hammett Suite is stylized to reflect the era and history of the early 1900’s. Whether you’re coming to the city for a family vacation, a romantic getaway, a girls’ weekend, or a business trip, Hotel Union Square’s location, thoughtful amenities, and beautiful Guest Rooms and Guest Suites make our San Francisco Hotel an ideal choice. If you want a Hotel that puts the best of San Francisco within easy reach then consider Hotel Union Square.