The Hotel Adagio is proud to offer 171 of the largest, most comfortable and stylish guestrooms of all hotels in downtown San Francisco. Beautiful Spanish colonial revival architecture outside mixed with an upscale, contemporary design within, creates a unique arrival experience, accentuated by one of the city’s hottest craft cocktail bars, The Mortimer. Bridging the gap between classic and new, historic and contemporary, and style and comfort, Hotel Adagio is unlike any Union Square hotels in San Francisco. Our sleek, modern design and cutting edge technology imbues over 4,700 square feet of meeting and event space. Our distinctly unique meeting and event spaces are customizable and will conform to your needs, whether they are big, small or somewhere in between. With an innovative and fresh approach to meetings, events, and weddings, Hotel Adagio provides all the ingredients necessary for a remarkable event. The only thing missing is you.