Where was Smash Palace filmed?

1981 film by Roger Donaldson

Smash Palace (1981) was filmed in North Island Volcanic Plateau and Horopito, 2 places named in its Wikipedia article, in New Zealand. 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

Places per Wikipedia's article

The Wikipedia article names 2 places. Each links to the sentence that says so.