Where was Swiss Miss filmed?

1938 film by Hal Roach, John G. Blystone

Swiss Miss (1938) was filmed in Big Bear Lake, Lake Arrowhead and Stone Canyon Reservoir, 3 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