L''île Saint-Lanne Gramont' is an
uninhabited island, the second largest island in the
Kerguelen Islands, situated to the north of
presqu'île de la Société de géographie. with an area of 45.8
km²]. It reaches 480
m at its highest point and is located at ). The island is elongated along a north-south axis, reaching a maximum length of 13
km and a maximum width of 3 km.
Sources
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Geoportail - Carte des îles Kerguelen
★
World of islands - Île Saint-Lanne Gramont