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• Organization: Department of the Interior
• Dataset Last Updated: July 08, 2026 at 12:00 AM

National Park Service Unit Centroid Points.

• ZIP
• XML

• Organization: Federal Geographic Data Committee
• Dataset Last Updated: September 30, 2019

National Park Service unit boundaries.

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: January 28, 2006 at 12:00 AM

Biological Inventories to identify bird species in six National Capital Region Network parks (Antietam National Battlefield, Catoctin Mountain Park, Harpers Ferry National Historical Park,...

• ZIP
• XML

• Organization: Department of the Interior
• Dataset Last Updated: November 13, 2017 at 12:00 AM

These data represent the first ten years of data collection (2007-2016) on avian abundance/density and distribution in the National Capital Region as part of the Inventory and Monitoring Program....

• XLSX
• XML

• Organization: Department of the Interior
• Dataset Last Updated: January 05, 2026 at 12:00 AM

Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other federal lands collected as part of...

• XML
• XML

• Organization: Department of the Interior
• Dataset Last Updated: August 31, 2021 at 12:00 AM

This data set is comprised of four files related to the counts of amphibian species in the National Capital Region of the United States. Data was obtained from surveys of both lentic (wetland) and...

• XML
• XML

• Organization: Department of the Interior
• Dataset Last Updated: September 30, 2024 at 12:00 AM

This data shows the park's trails as of September 2024

• CPG
• DBF
• PRJ
• SBN
• SBX
• SHP
• +2 more

• Organization: Department of the Interior
• Dataset Last Updated: April 22, 2026 at 12:00 AM

These ESRI feature class files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional cartographic...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: April 03, 2023 at 12:00 AM

Biological indicator taxa have long been used for integrative assessments of water quality, particularly benthic invertebrate groups such as arthropods. While standardized protocols have been...

• XML
• XML

• Organization: Department of the Interior
• Dataset Last Updated: August 06, 2024 at 12:00 AM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: April 15, 2013 at 12:00 AM

LiDAR derived Canopy Height at PRWI at 1m resolution. These data are part of a large data set describing the three-dimensional structure of vegetation in portions of four, primarily forested...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: September 30, 2007 at 12:00 AM

Inventories of macrofungal species in four National Capital Region Network parks (Antietam National Battlefield, Catoctin Mountain Park, Chesapeake and Ohio Canal National Historical Park, and...

• XLS
• XML

• Organization: Department of the Interior
• Dataset Last Updated: April 15, 2013 at 12:00 AM

LiDAR derived Digital Elevation Model of PRWI. These data are part of a large data set describing the three-dimensional structure of vegetation in portions of four, primarily forested national...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: January 25, 2006 at 12:00 AM

This color infrared imagery covers the area in and around the Prince William Forest Park (PRWI). The photographs were taken in 2004 and published in 2006. Orthophotos combine the image...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: January 11, 2012 at 12:00 AM

This geodatabase contains lines representing trails in the National Park Service units in the National Capital Region.

• XML
• TXT
• ZIP
• TXT
• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: April 15, 2013 at 12:00 AM

LiDAR derived percent understory cover at PRWI. These data are part of a large data set describing the three-dimensional structure of vegetation in portions of four, primarily forested national...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: May 13, 2026 at 12:00 AM

Fire effects monitoring data collected at Prince William Forest Park in Virginia. Data were collected during summer field seasons from 2021 to 2024 by the R1 Fire Effects Monitoring Crew based out...

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: January 01, 2001 at 12:00 AM

This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use in a ...

• ZIP
• XML

• Organization: Department of the Interior
• Dataset Last Updated: September 30, 2024 at 12:00 AM

This dataset contains park boundary monument locations, showing type and material of monuments.

• CPG
• DBF
• PRJ
• SBN
• SBX
• SHP
• +2 more

• Organization: Department of the Interior
• Dataset Last Updated: April 15, 2013 at 12:00 AM

LiDAR derived vector representation of forested and forest gap areas of PRWI. These data are part of a large data set describing the three-dimensional structure of vegetation in portions of...

• XML
• ZIP