<P> Filming began in July 2015 . Cornwall was used for many of the harbour and beach scenes , including Holywell Bay , Kynance Cove , and Mullion Cove . Harefield House in Hillingdon , outside London , served as the location for the island mansion . Production designer Sophie Beccher decorated the house in the style of 1930s designers like Syrie Maugham and Elsie de Wolfe . The below stairs and kitchen scenes were shot at Wrotham Park in Hertfordshire . Railway scenes were filmed at the South Devon Railway between Totnes and Buckfastleigh . </P>
<P> Filming began in July 2015 . Cornwall was used for many of the harbour and beach scenes , including Holywell Bay , Kynance Cove , and Mullion Cove . Harefield House in Hillingdon , outside London , served as the location for the island mansion . Production designer Sophie Beccher decorated the house in the style of 1930s designers like Syrie Maugham and Elsie de Wolfe . The below stairs and kitchen scenes were shot at Wrotham Park in Hertfordshire . Railway scenes were filmed at the South Devon Railway between Totnes and Buckfastleigh . </P>
where did they film and then there were none
where did they film and then there were none
Cornwall Harefield House in Hillingdon , outside London Wrotham Park in Hertfordshire the South Devon Railway between Totnes and Buckfastleigh
Cornwall Harefield House in Hillingdon , outside London Wrotham Park in Hertfordshire the South Devon Railway between Totnes and Buckfastleigh