Where was The Last Hunt filmed?

1956 film by Richard Brooks

The Last Hunt (1956) was filmed in Badlands National Park and Custer, 2 places named in its Wikipedia article, in the United States. 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

Places per Wikipedia's article

The Wikipedia article names 2 places. Each links to the sentence that says so.