Jostedalsbreen National Park (Norwegian: Jostedalsbreen nasjonalpark) is a national park in Norway that encompasses the largest glacier on the European mainland, Jostedalsbreen. The park was established by royal decree on 25 October 1991, and then in 1998, it was enlarged to the northwest. The park now covers 1310km2, with the glaciers covering about 800km2 of the park.