National Parks Traveler Podcast | Wilderness Lost

Across the United States, from Alaska to Puerto Rico, there are about 112 million acres of officially designated wilderness. That amounts to about 5 percent of the country's land mass. It might appear to be even smaller when you consider that more than half of those 112 million acres protected as wilderness are in Alaska. To say that wilderness is at risk from the human imprint isn't hyperbole.…