There’s only one park in America with canine rangers: Denali National Park. The use of sled dogs is older than the park itself. In the summers, the dogs serve as ambassadors. During the winter months, they ferry park employees through areas closed to motorized vehicles.
"Alaska's Denali National Park"
Denali National Park officials make plans to reopen road
The only road into Alaska’s Denali National Park is expected to completely reopen Tuesday if the weather cooperates and steep terrain nearby remains stable.