The Marker Union Square is a hotel that serves up substance with its style. Alluding to both the neighborhood and the iconic city -- its location is a central hub to all possibilities. The starting point of discovery and departure. The Marker Union Square resonates with San Francisco authenticity. Evoking refinement, vibrancy and a strong sense of place, The Marker Union Square will become known as a top destination for all seeking unique, but sophisticated experiences in business and pleasure.