National Conservation Lands: Wilderness Areas

National Conservation Lands: Wilderness Areas is published by Bureau of Land Management. DatenUS uses it for: BLM wilderness areas and designation years. We load it on a schedule from the official source and show the date of the latest update on every page that uses it.

Official source: gis.blm.gov

• Wilderness Areas

Frequently asked questions

Is National Conservation Lands: Wilderness Areas data free to use?

Yes. National Conservation Lands: Wilderness Areas is a work of the U.S. government and is in the public domain. You can use it without a license; citing Bureau of Land Management is good practice.

Who publishes National Conservation Lands: Wilderness Areas?

Bureau of Land Management publishes it. The official page is https://gis.blm.gov/arcgis/rest/services/lands/BLM_Natl_NLCS_WLD_WSA/MapServer.

How current is National Conservation Lands: Wilderness Areas on DatenUS?

The latest data we loaded is as of 10/22/2026. We check the source on a schedule and update the pages that use it.

How should I cite this data?

Cite the original publisher: National Conservation Lands: Wilderness Areas, Bureau of Land Management, https://gis.blm.gov/arcgis/rest/services/lands/BLM_Natl_NLCS_WLD_WSA/MapServer. If you used a DatenUS page, you can add its URL as the place you viewed it.