Where was Five on a Treasure Island filmed?
1957 TV Series
Five on a Treasure Island (1957) was filmed in Jurassic Coast, Corfe Castle and Lulworth Cove, 3 places named in its Wikipedia article's Production section, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 3 places. Each links to the sentence that says so.
Also shot in these places
World War ZHorror film2013

