Where was Swamp Water filmed?
1941 film by Jean Renoir
Swamp Water (1941) was filmed in Waycross and Okefenokee Swamp, 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.
Places per Wikipedia's article
The Wikipedia article names 2 places. Each links to the sentence that says so.
