This 1946 entry in the "Movietone Adventures" series of shorts was in Technicolor when originally released. Narrated by Lowell Thomas, it is a trip from Medicine Hat in southern Utah down the rapids of the San Juan River ending with a view of the Rainbow Bridge, hence the title and the use of Tehnicolor. It was nominated for an Oscar for Best Short Subject, One-Reel.
Released in 1946, Along the Rainbow Trail is a documentary film from Fox Movietone News (United States of America). It was directed by Edmund Reek. The cast is led by Lowell Thomas. With a runtime of 8m, the film averages 7.0/10 across 3 TMDB ratings.
To watch Along the Rainbow Trail online free in HD, press Watch Now above and pick any server; the movie plays instantly on MyFlixer with no account needed. If you like documentary movies, Come See Me in the Good Light, A Decade Under the Influence and Charlie: The Life and Art of Charles Chaplin are worth adding to your list.