The Last Outbacks: Exploring Lower 48 Backcountries Where the American Frontier Held Out

From the North Cascades and Great Basin borderlands of Oregon, Nevada, and Idaho to the most obscure depths of the Greater Yellowstone and the boreal waterways of the Upper Midwest, plenty of sparsely populated and wild places remain in the contiguous United States. We’re lucky enough to still have headwater basins, desert canyons, and anonymous crags far enough from roads to rarely see a...