The Silence of the Marsh (, also known as The Swamp's Silence) is a 2019 Spanish mystery thriller web film directed by Marc Vigil. The film stars Pedro Alonso, ÃÂlex Monner and Carmina Barrios in the lead roles. The plot of the film is based on a Juanjo Braulio novel of the same name and the story revolves around a journalist-turned-crime-novelist who also commits crime. The film originally premiered at the 2019 Seville European Film Festival. It was theatrically released in Spain on 1 January 2020. The Silence of the Marsh was made available for streaming on Netflix on 22 April 2020 and opened to mixed reviews from critics.
The principal photography of the film was held for a period of seven weeks and the portions of the film were mostly filmed across Valencia.