Grand Canyon: The Hidden Secrets is a 34-minute short IMAX documentary film that was theatrically released on June 16, 1984. The film was created, directed, and written by American filmmaker Kieth Merrill and was produced by Destination Cinema. The music is composed by Bill Conti. The IMAX film was followed by The Making of Grand Canyon: The Hidden Secrets, a 24-minute making-of documentary short released on January 11, 1999, but produced by Destination Cinema in 1993.
