Every refuge, wilderness, forest and BLM monument
One page each with the managing agency, the states, the acreage, where to camp nearby, the trailheads inside and the live conditions, from the agencies’ own boundary files.
Start with a type
Managed by the Fish and Wildlife Service for wildlife first. Most allow visits by day and few allow camping.
Designated by Congress and managed by four agencies. No roads, no motors, and camping away from trails in most of them.
Forest Service land, open to dispersed camping in most places. The trailheads and sites inside come from the agency’s own directory.
National monuments, national conservation areas and similar BLM designations in the National Conservation Lands system.
Everything on one map
Full-screen map →National wildlife refuge Wilderness area National forest or grassland BLM monument or conservation area
By size
- 1Mariana Trench National Wildlife RefugeRefuge · USFWS · AK51 million acres
- 2Yukon Delta National Wildlife RefugeRefuge · USFWS · AK20 million acres
- 3Arctic National Wildlife RefugeRefuge · USFWS · AK20 million acres
- 4Tongass National ForestForest · USFS · AK18 million acres
Ranked by acreage. Wilderness and forest acreage is the agency figure. Refuge and BLM acreage is measured from the published boundary, which for marine refuges includes open water.
Changes since last run
Open dataFires nearby
MapBrowse by state
By agency (4) →FWS refuge boundaries, Wilderness Connect, the Forest Service data warehouse, the BLM conservation lands layer, Wikipedia, NWS, AirNow, USGS, NASA Black Marble and iNaturalist.
Every night. Counts and boundaries on this page are as of September 17, 2026.
The whole dataset is CC0. Download it, or read how it is assembled.
Not affiliated with any agency. Every row links to the official page it came from.