Where was Wombling Free filmed?

1977 film by Lionel Jeffries

Wombling Free (1977) was filmed in Gerrards Cross, Wexham and Black Park, 3 places named in its Wikipedia article's Production section, in the United Kingdom. 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 Production section

Wikipedia’s Production section names 3 places. Each links to the sentence that says so.