Where was Fear in the Night filmed?

1972 film by Jimmy Sangster

Fear in the Night (1972) was filmed in Aldenham, Bhaktivedanta Manor, Elstree Studios, Aldenham Country Park and Aldenham Reservoir, 5 places named in its Wikipedia article's Filming section, in the United Kingdom. Wikidata itself records the shoot only as Hertfordshire. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's Filming section

Wikipedia’s Filming section names 5 places. Each links to the sentence that says so.

Recorded only at country level

Also filmed in Hertfordshire, but the exact places are not known, so they are not on the map.

Filming locations that are mapped there: United Kingdom

Also shot in these places