Where was The Little Hours filmed?

2017 film directed by Jeff Baena

The Little Hours (2017) was filmed in Castelnuovo di Garfagnana, Castiglione di Garfagnana, Camporgiano, Pieve Fosciana, Malaspina Castle and Malaspina Castle, 6 places named in its Wikipedia article, in Italy. 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 6 places. Each links to the sentence that says so.