U.S. Geological Survey (USGS) Gap Analysis Project (GAP), 2022, Protected Areas Database of the United States (PAD-US) 3.0 (ver. 2.0, March 2023): U.S. Geological Survey data release, https://doi.org/10.5066/P9Q9LQ4B.
Summary
Data are available for download Nationally, by 12 Department of the Interior (DOI) regions, or 56 State/Territory boundaries. Select your desired file type — either ESRI ArcGIS 10 Geodatabase, Shapefile, Geopackage, GeoJSON, or KMZ. This may be especially helpful for users interested in a Combined PAD-US Fee, Designation, Easement shapefile or KMZ. The Census Bureau is the national steward for legally defined geographic area boundaries for State and Equivalent areas. For more information about Census State boundaries see: https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-geodatabase-file.html. For more information about the DOI regional boundaries see: https://www.doi.gov/employees/reorg/unified-regional-boundaries.
Summary
Data are available for download Nationally, by 12 Department of the Interior (DOI) regions, or 56 State/Territory boundaries. Select your desired file type — either ESRI ArcGIS 10 Geodatabase, Shapefile, Geopackage, GeoJSON, or KMZ.
This may be especially helpful for users interested in a Combined PAD-US Fee, Designation, Easement shapefile or KMZ.