Isachsenfonna is a plateau glacier in Haakon VII Land at the northwestern part of Spitsbergen, Svalbard. It covers an area of about 140 km², and reaches a height of about 900 metres above sea level. The glacier is named after polar scientist Gunnar Isachsen, who traversed the glacier in 1906.
Map of Isachsenfonna, Jan Mayen Island
References
Isachsenfonna Wikipedia(Text) CC BY-SA