Where was The Butterfly filmed?

2002 film by Philippe Muyl

The Butterfly (2002) was filmed in Villard-de-Lans, Châtelus, Lans-en-Vercors, Corrençon-en-Vercors, Engins, Rencurel and 2 more places, 8 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