Where was The Lighthouse Keepers filmed?

1929 French silent film directed by Jean Grémillon

The Lighthouse Keepers (1929) was filmed in Ouessant, Perros-Guirec and Port-Blanc (Penvénan), 3 places named in its Wikipedia article, in France. 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