Where was Mother Lode filmed?
1982 film by Charlton Heston
Mother Lode (1982) was filmed in Squamish and Fraser Valley, 2 places named in its Wikipedia article's Production section, in Canada. Wikidata itself records the shoot only as British Columbia. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 2 places. Each links to the sentence that says so.
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Towns & cities
Squamish
Canada
Town in British Columbia, Canada
“Filming for Mother Lode took place primarily at Lake Lovely Water near Squamish, British Columbia, with most aerial scenes filmed along the Fraser River Valley.” Wikipedia
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Landscapes & nature
Fraser Valley
Canada
Region of the Fraser River basin in southwestern British Columbia downstream of the Fraser Canyon
Recorded only at country level
Also filmed in British Columbia, but the exact places are not known, so they are not on the map.
Filming locations that are mapped there: Canada
Also shot in these places
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