Landscapes & nature
Yasawa Islands
Archipelago of Fiji
Wikipedia names Yasawa Islands as where 2 films and series were filmed; each title’s page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Yasawa Islands. Each title’s page links to the sentence that says so.
The Blue LagoonRomance film1980- The Blue LagoonAdventure film1949
Filming locations nearby
What Wikipedia says about Yasawa Islands
One sentence quoted word for word from Wikipedia, with the production it describes and a link to the article it comes from.
The Blue Lagoon 1949
“After a stop in Lautoka, they traveled to the Yasawa Islands via motorboats from Australia.” Wikipedia