Where was The Big Country filmed?

1958 film by William Wyler

The Big Country (1958) was filmed in Sierra Nevada, Mojave Desert and Red Rock Canyon State Park, 3 places named in its Wikipedia article's Locations section, in the United States. Wikidata itself records the shoot only as Arizona, California. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's Locations section

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

Recorded only at country level

Also filmed in Arizona, California, but the exact places are not known, so they are not on the map.

Filming locations that are mapped there: United States

Also shot in these places