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#1 Federal
Administrative Boundaries Centroids of National Park System Units
- Organization: Department of the Interior
- Dataset Last Updated: July 08, 2026 at 12:00 AM
National Park Service Unit Centroid Points.
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Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: August 01, 2026 at 04:09 AM
#2 Federal
20200110-DO-NOT-USE-Test-Copy-NGDAID-16-Administrative Boundaries of National Park System Units 9/30/2019 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset-DO-NOT-USE
- Organization: Federal Geographic Data Committee
- Dataset Last Updated: September 30, 2019
National Park Service unit boundaries.
- zip
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: August 03, 2026 at 08:35 AM
#3 Federal
Current Tract Polygons of National Park System Units
- Organization: Department of the Interior
- Dataset Last Updated: July 08, 2026 at 12:00 AM
National Park Service Unit tract polygons
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- xml
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 04:09 AM
#4 Federal
Assessment of mercury sources in Alaskan lake food webs (ver 1.1, September 2023)
- Organization: Department of the Interior
- Dataset Last Updated: September 12, 2023 at 12:00 AM
This data release includes results of raw water, soil, seston, and fish tissue samples collected from 14 lakes within Lake Clark National Park and Katmai National Park between 2007 and 2017....
- xml
- xml
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:28 AM

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