Meltwater from Grinnell, Gem, and Salamander Glaciers feeds the teal lakes of Grinnell Valley in the Many Glacier area of the park. | Tim Rains/National Park Service
Climate

Montana's Iconic Glaciers Could Disappear by 2030

Ice flows at Glacier National Park have receded by as much as 85 percent since 1966, according to a new survey.

Updated On 05/10/2017 at 04:00PM EST
8:37 PM EDT
The perimeter of Sperry Glacier in Glacier National Park in 1966,1998, 2005, and 2015. | US Geological Survey
The perimeter of Chaney Glacier in Glacier National Park in 1966, 1998, 2005, and 2015. | US Geological Survey