The Hotel Blackhawk is an eleven-story brick and terra cotta building located in Downtown Davenport, Iowa, United States. It is a Marriott Autograph Collection property. The hotel is connected to the north building of the RiverCenter, Davenport's convention center, and across the street from the RiverCenter south building. The hotel is just down the street from the Adler Theatre. The Blackhawk has been host to several high-profile people including Presidents Barack Obama, Herbert Hoover, Richard Nixon, writer Carl Sandburg, and boxer Jack Dempsey. Actor Cary Grant was staying at the Blackhawk Hotel when he died in Davenport. The hotel named rooms 412–414 the "Nixon Suite". Big bands such as Guy Lombardo and Stan Kenton played at the Blackhawk on many occasions. It has been individually lis