Where was Lost on a Mountain in Maine filmed?

2024 American film by Andrew Boodhoo Kightlinger

Lost on a Mountain in Maine (2024) was filmed in Ulster County, Katahdin and Baxter State Park, 3 places named in its Wikipedia article's Filming section, 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.

See them on the map → Wikipedia Source data

Places per Wikipedia's Filming section

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