Towns & cities
Sufers
Municipality in Switzerland
Wikipedia names Sufers as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Sufers. Each title’s page links to the sentence that says so.
HeidiFilm2015
Filming locations nearby
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Landscapes & nature
Rheinwald
Switzerland · 4 km south-west
Valley in Graubünden, Switzerland
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Landscapes & nature
Viamala
Switzerland · 12 km north-east
Gorge and pathway in Grisons, Switzerland
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Towns & cities
Rheinwald
Switzerland · 13 km west
Municipality in Graubünden, Switzerland
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Towns & cities
Albula/Alvra
Switzerland · 19 km north-east
Political municipality in the Albula region of the Swiss canton of Grisons
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Towns & cities
Filisur
Switzerland · 27 km north-east
Village and former municipality in Switzerland
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Landscapes & nature Albula Valley
Switzerland · 29 km east
Valley in Graubünden, Switzerland