Nordaust-Svalbard Nature Reserve (Norwegian: Nordaust-Svalbard naturreservat) is located in the north-eastern part of the Svalbard archipelago in Norway. The nature reserve covers all of Nordaustlandet, Kong Karls Land, Kvitøya, Sjuøyane, Storøya, Lågøya, Wilhelmøya, Wahlbergøya and a small section of the north-east corner of Spitsbergen. The reserve is 55,354 square kilometres (21,372 sq mi), of which 18,663 square kilometres (7,206 sq mi) is on land and 36,691 square kilometres (14,166 sq mi) is on water—making it the largest preserved area in Norway (including national parks). It includes the largest glacier in Norway, Austfonna, as well as and Vestfonna and parts of Olav V Land.