Where was Les naufrageurs filmed?

1959 film by Charles Brabant

Les naufrageurs (1959) was filmed in Bénodet, Chapelle et calvaire Notre-Dame de Tronoën and Keriti-Penmarc'h, 3 places named in its French Wikipedia’s Tournage section, 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 → Source data

Places per French Wikipedia's Tournage section

French Wikipedia’s Tournage section names 3 places. Each links to the sentence that says so.