Where was Eureka (1983) filmed?

1983 film, directed by Nicolas Roeg

Eureka (1983) was filmed in Miami, Vancouver, Canadian Rockies, Mount Robson, Barkerville, Twickenham Film Studios and 3 more places, 9 places named in its Wikipedia article, in Canada, the United Kingdom, the United States, Jamaica. 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.

See them on the map → Wikipedia Source data