Permafrost Thaw Intensifies Landslide Activity Forcing Denali National Park Road to Close for Season An ongoing landslide in Denali National Park has prompted park officials to close the Denali Park Road for the rest of the season west of the 43-mile mark. Melting permafrost likely due to climate change has caused landslide movement rates that are “unprecedented in the history of the park road,” according to the National Park Service. The 92-mile Denali Park […] Martin Kuprianowicz | August 25, 2021 0 Comments