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Wilderness Statistics Reports

Wilderness Acreage By Agency
Agency Acres
*Since percentages are rounded to the nearest integer value, they may not add up to exactly 100% (i.e. 99%).
Bureau of Land Management 8,752,767
Fish and Wildlife Service 20,703,388
Forest Service 36,155,817
National Park Service 43,891,658

Total 109,503,630

Figure above shows comparison of each agency's total wilderness acres and the total number of acres of wilderness in United States (total at bottom). To view a comparison of agency acreage by state, select a state. Read our data disclaimer. Data last updated on 12/27/2012 (The Vieques Wilderness, which was accidentally omitted when designated in 2001, was added; 1,363 acres of potential wilderness with the Point Reyes National Seashore became wilderness after the closing of a commerical shellfish operation in Drakes Estero).