Where was Gamera vs. Jiger filmed?

1970 film by Noriaki Yuasa, Bret Morrison

Gamera vs. Jiger (1970) was filmed in Osaka and Tama Zoological Park, 2 places named in its Wikipedia article, in Japan. 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