Where was I Walk the Line filmed?

1970 film by John Frankenheimer

I Walk the Line (1970) was filmed in Los Angeles, Colusa County, Sacramento River, Williams, Gainesboro, Sunset Gower Studios and 1 more place, 7 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