Where was Incubus filmed?

1966 film

Incubus (1966) was filmed in Monterey, Monterey County, Big Sur, Fort Hunter Liggett and Mission San Antonio de Padua, 5 places named in its Wikipedia article, 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 article

The Wikipedia article names 5 places. Each links to the sentence that says so.

Also shot in these places