In the United States, there are 765 wilderness areas that consist
of 110,005,113 acres. A huge portion of the wild land (57,432,650
acres) that is designated as wilderness is in Alaska, but that also
means that 52,572,463 total acres (8,2144.47 Sq Miles) of wilderness exist in the continental
United States.
Death Valley Wilderness Agency: National Park Service State: California/Nevada Total Acres: 3,102,456 Year Designated: 1994