Alpenglow shines on the Alaskan mountain range in the early morning hours at Denali National Park on July 22, 2018.
Avian Biological Science intern Noah Hunt releases a Fox Sparrow after taking vitals and banding the bird at Denali National Park on July 3, 2018. Denali National Park avian biologists spent the summer taking vitals and banding songbirds in hopes of tracking their year-round travels.
A grizzly bear and her cub look for food on the side of the park road at Denali National Park on June 18, 2018.
An arctic squirrel runs along a path at the Eielson Visitor Center at Denali National Park on June 8, 2018.
Clouds cover the top of the Polychrome mountain range in Denali National Park on July 16, 2018.
A Canada Jay grabs cotton placed on a tree branch at Denali National Park on March 7, 2018. To help catch Canadian Jays, Denali National Park avian biologists placed cotton on tree branches to bait the birds from their nests. Canadian Jays use materials such as cotton to build their nests.
A snowshoe hare peaks through snow covered tree branches along the Horseshoe Lake Trail at Denali National Park on March 6, 2018.
A banded Canada Jay sits on a tree branch at Denali National Park on March 7, 2018. Avian biologists at Denali National Park captured Canadian Jays throughout the winter to band them and collect data.
A bus takes visitors through Denali National Park as fog covers mountains on Aug. 1, 2018. Since visitors aren't allowed to drive personal vehicles throughout the park, busses are the main transportation to help visitors explore the park.
Participants of the Murie Science and Learning Center Science Academy and Field Course hike down from checking the side of a mountain for mosses and lichens during a mosses and lichen field course at Denali National Park on Aug. 1, 2018.
Sun peaks through snow covered along the park road at Denali National Park on March 6, 2018.