As of 2026-05-04, Monte Submarino Altair tops the list with 4,380,899 km².
- #1 Monte Submarino Altair — 4,380,899 km²
protected area in Portugal
source Wikidata - #2 Monte Submarino Sedlo — 4,120,497 km²
protected area in Portugal
source Wikidata - #3 Millevaches En Limousin — 3,346,118 km²
protected area in France
source Wikidata - #4 Haut-Languedoc Regional Natural Park — 3,071,838 km²
French regional natural park
Haut-Languedoc Regional Nature Park is a regional natural park in the south of the Massif Central within the Aveyron, Hérault, and Tarn departments of France. These areas are considered the Haut-Languedoc, compared to the Bas-Languedoc. Read more on Wikipedia.
Wikidata - #5 Monte Submarino Antialtair — 2,855,432 km²
protected area in Portugal
source Wikidata - #6 Oceânica do Corvo — 2,679,753 km²
protected area in Portugal
source Wikidata - #7 Oceânica do Faial — 2,609,577 km²
protected area in Portugal
source Wikidata - #8 Normandie-Maine Regional Natural Park — 2,569,015 km²
protected area in France
Normandie-Maine Regional Natural Park is a protected area of forest and bocage located in the French regions of Normandy and Pays de la Loire. Read more on Wikipedia.
Wikidata - #9 Monts d'Ardèche — 2,447,960 km²
regional natural park of France
source Wikidata - #10 Lorraine Regional Natural Park — 2,108,059 km²
regional natural park of France
Lorraine Regional Natural Park is a protected area of pastoral countryside in the Grand Est region of northeastern France, in the historic region of Lorraine. The park covers a total area of 205,000 hectares. The parkland is split in two non-contiguous parcels of land between the cities of Metz and Nancy, and spans the three departments of Meuse, Meurthe-et-Moselle, and Moselle. According to the World Database on Protected Areas, it is an IUCN category V area. Read more on Wikipedia.
Wikidata