Region
Alaska
2
Bering Land Bridge National Preserve
2
Bering Land Bridge National Preserve (Alaska)
2
Cape Krusenstern National Monument
2
Cape Krusenstern National Monument (Alaska)
2
Kobuk Valley National Park
Kobuk Valley National Park (Alaska)
2
Noatak National Preserve
2
Noatak National Preserve (Alaska)
2
Arctic National Wildlife Refuge
1
Arctic National Wildlife Refuge (Alaska)
1
Gates of the Arctic National Park and Preserve
1
Gates of the Arctic National Park and Preserve (Alaska)
1