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• Organization: District of Columbia
• Dataset Last Updated: January 30, 2023 at 08:45 PM

National Park Service (NPS) trails in the District of Columbia.

• REST
• OGC
• CSV
• GEOJSON
• KML
• ZIP
• +1 more

• Organization: Department of the Interior
• Dataset Last Updated: April 13, 2021 at 12:00 AM

The LECL Park Atlas Webmap is used in the public LECL Park Atlas. Park Atlas is an interactive web mapping application developed by the National Park Service. Park Atlas allows staff, partners,...

• API

• Organization: Department of the Interior
• Dataset Last Updated: April 30, 2021 at 12:00 AM

The LECL Lewis and Clark National Historic Trail Park Atlas Web Experience is an interactive web mapping application developed by the National Park Service. This Park Atlas allows staff, partners,...

• API

• Organization: Department of the Interior
• Dataset Last Updated: June 02, 2017 at 12:00 AM

This data set represents the official National Park Service layer of visitor centers and museums along the Lewis and Clark National Historic Trail. As of 2019, this feature class represents the...

• API

• Organization: Department of the Interior
• Dataset Last Updated: December 01, 2023 at 12:00 AM

Locations of pivotal events that took place during the Lewis and Clark journey of 1803-1806. These places were identified by Historic Research Associates as part of a project with the National...

• API

• Organization: Department of the Interior
• Dataset Last Updated: April 04, 2018 at 12:00 AM

This data set represents the official National Park Service layer of High Potential Historic Sites along the Lewis and Clark National Historic Trail. As of 2024, this feature class represents...

• API

• Organization: Department of the Interior
• Dataset Last Updated: July 31, 2025 at 12:00 AM

This dataset represents the water trails along the Lewis and Clark National Historic Trail. Lewis and Clark’s legendary expedition would not have been possible had they not been able to navigate...

• API

• Organization: Department of the Interior
• Dataset Last Updated: July 31, 2019 at 12:00 AM

Various base/reference layers used in Glacier National Park's Crown of the Continent Research Learning Center's Citizen Science team's public mapping products. Each layer has its own detailed...

• API
• API
• API
• API
• API
• API
• +3 more

• 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: February 10, 2026 at 12:00 AM

Table of basic information about the administrative park units and National Trails in the National Capital Region, National Park Service. Table includes park or trail name, the main website, and...

• API
• CSV

• Organization: Department of the Interior
• Dataset Last Updated: February 20, 2019 at 12:00 AM

This dataset was created to delineate all the official trails within Saguaro National Park.

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: April 01, 2014 at 12:00 AM

Roads and trails at Channel Islands National Park

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: May 24, 2018 at 12:00 AM

This is a vector line dataset representing the Trail features in Sequoia and Kings Canyon National Parks. This dataset is utilizing the updated Trail Spatial Data Standard dated 10/21/2016.

• ZIP

• Organization: Department of the Interior
• Dataset Last Updated: April 21, 2025 at 12:00 AM

These are vector datasets for the Route 66 Corridor Preservation Program.

• API
• API
• API

• Organization: Department of the Interior
• Dataset Last Updated: March 01, 2017 at 12:00 AM

The Lewis and Clark National Historic Trail Auto Route is a system of over 6,100 miles of roads and highways bracketing each side of the Lewis and Clark National Historic Trail, which commemorates...

• API

• Organization: Department of the Interior
• Dataset Last Updated: November 26, 2008 at 12:00 AM

These ESRI shape 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 staff at...

• 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: March 01, 2017 at 12:00 AM

The original NPS centerline of the historic route of the Lewis and Clark National Historic Trail, prior to the Trail's extension by Congress (P.L. 90-543, as amended through P.L. 116-9, March 12,...

• API

• Organization: Department of the Interior
• Dataset Last Updated: February 02, 2026 at 12:00 AM

This webmap highlights the official National Park Service centerline of the Lewis and Clark National Historic Trail Auto Route. The spatial data was created by the National Park Service with the...

• Organization: Department of the Interior
• Dataset Last Updated: June 19, 2018 at 12:00 AM

This dataset represents a subset of the side excursions recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey of the Lewis and Clark...

• API
• API