Photo credit: National Park Service
-
Gates of the Arctic — 9,591 visitors
-
Lake Clark — 14,479 visitors
-
Kobuk Valley — 14,937 visitors
-
Isle Royale — 25,798 visitors
-
American Samoa — 28,626 visitors
-
North Cascades — 30,085 visitors
-
Katmai — 37,818 visitors
-
Dry Tortugas — 56,810 visitors
-
Wrangell-St. Elias — 79,450 visitors
-
Virgin Islands — 112,287 visitors