A wilderness study area (WSA) contains undeveloped United States federal land retaining its primeval character and influence, without permanent improvements...

The National Wilderness Preservation System (NWPS) of the United States protects federally managed wilderness areas designated for preservation in their...

less wilderness remains in the ocean, with only 13.2% free from intense human activity. Some governments establish protection for wilderness areas by law...

This is a list of some of the wilderness study areas (WSA) in the United States as of December 2009. Wilderness study areas are designated lands that meet...

Canyon Wilderness Study Area may refer to wilderness study areas managed by the U.S. Bureau of Land Management: Black Canyon Wilderness Study Area (Gooding...

De-Na-Zin Wilderness. The BLM Wilderness Study Area (WSA) was declared in May 1992 and would protect an area of about 26.5 km2 (6,563 acres). The area was prospected...

Sleeping Giant Wilderness Study Area is a non-motorized recreation area located on the west side of the Missouri River and Holter Lake located about 30...

The Boundary Waters Canoe Area Wilderness (BWCAW or BWCA) comprises 1,090,000 acres (440,000 ha) of pristine forests, glacial lakes, and streams in the...

The Indian Creek Wilderness Study Area is a wilderness study area managed by the United States Bureau of Land Management in southern Utah. It encompasses...

The Sand Butte Wilderness Study Area is a Bureau of Land Management wilderness study area (WSA) in Lincoln County, Idaho. It covers about 21,000 acres...