Where was Jirisan filmed?

2021 South Korean television series

Jirisan (2021–) was filmed in Andong, Namwon, Bukhansan and Jirisan National Park, 4 places named in its Wikipedia article, in South Korea. 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 4 places. Each links to the sentence that says so.