Where was Wrecked filmed?
TV series
Wrecked (2016–) was filmed in Roosevelt Roads Naval Station, 1 place named in its German Wikipedia’s Trivia section, 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.
Places per German Wikipedia's Trivia section
German Wikipedia’s Trivia section names 1 place. Each links to the sentence that says so.
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Recorded only at country level
Its Wikipedia article also says it was filmed in Fiji, without naming a place, so it is not on the map.