• The Slaven's beach on the Yukon River

    Yukon - Charley Rivers

    National Preserve Alaska

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  • Lost Creek Wolf Pack Eliminated

    NPS wildlife biologists lost the ability to research radio-collared wolves from the Lost Creek pack, which has historically used Yukon-Charley Rivers. The Alaska Dept of Fish and Game eliminated all 11 members of the pack outside of the preserve last week More »


A grizzly bear walks the Yukon River shoreline

NPS Photo by Greg Kinman

Yukon-Charley Rivers is home to many species of mammals and some of which are a unique portion of the world's population. Click on the links below to learn more about each species studied in the Preserve.

Arctic Ground Squirrel

Brown Bear

Dall's Sheep


Snowshoe Hare


Did You Know?

Bull moose at Slavens Cabin

Hunting is allowed in a National Preserve in accordance with state and federal game regulations for harvest of wildlife.