Svartisen is a collective term for two glaciers located in Nordland county in northern Norway. It is part of Saltfjellet-Svartisen National Park, located in the Saltfjell mountain range. The glaciers are located in the municipalities of Beiarn, Meløy, Rana, and Rødøy. Svartisen consists of two separate glaciers that are separated by the 1-kilometre (0.62 mi) long Vesterdalen valley. The two glaciers are:Vestisen or Vestre Svartisen has an area of 221 square kilometres (85 sq mi) which makes it the second largest glacier on the Norwegian mainland after the Jostedalsbreen glacier. Østisen or Østre Svartisen has an area of 148 square kilometres (57 sq mi) which makes it the country's fourth largest glacier.