Where was the Homeward Bound film series filmed?

The Homeward Bound film series has 2 titles (1963 to 1993). Wikidata records no filming place for them; Wikipedia names Portland, Sequim, Joseph, Terrebonne, Caledon and 5 more places. Every place links to its source.

The productions, in order

Named in Wikipedia's own articles

Places named only in the titles’ Wikipedia articles.

9 of 10