• Organization: Department of the Interior
• Updated: 2017-03-01T00:00:00Z

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...

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• Organization: Department of the Interior
• Updated: 2017-06-02T00:00:00Z

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...

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• Organization: Department of the Interior
• Updated: 2019-05-15T00:00:00Z

This data set represents the official National Park Service centerline of the route of the Lewis and Clark National Historic Trail designated by Congress (P.L. 90-543, as amended through P.L....

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• Organization: Department of the Interior
• Updated: 2017-03-01T00:00:00Z

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,...

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• Organization: Department of the Interior
• Updated: 2025-04-21T00:00:00Z

This data set represents a preliminary test example of a bike route along the Lewis and Clark National Historic Trail developed as part of the Virtual Student Federal Service Internship program in...

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• Organization: Department of the Interior
• Updated: 2025-04-22T00:00:00Z

This data set represents a preliminary test example of a bike route along the Lewis and Clark National Historic Trail developed as part of the Virtual Student Federal Service Internship program in...

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• Organization: Department of the Interior
• Updated: 2021-04-30T00:00:00Z

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,...

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• Organization: Department of the Interior
• Updated: 2016-04-19T00:00:00Z

The original NPS Auto 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, 2019). The most...

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• Organization: Department of the Interior
• Updated: 2026-01-16T00:00:00Z

This data set represents a simplified version of the official National Park Service centerline of the Lewis and Clark National Historic Trail Auto Route for use in the National Park Service NP Map...

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• Organization: Department of the Interior
• Updated: 2025-07-31T00:00:00Z

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...

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• Organization: Department of the Interior
• Updated: 2023-12-01T00:00:00Z

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...

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• Organization: Department of the Interior
• Updated: 2026-02-02T00:00:00Z

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
• Updated: 2025-11-26T00:00:00Z

As of 2025, this data set represents 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...

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• Organization: Department of the Interior
• Updated: 2021-03-31T00:00:00Z

This layer represents campsite locations where Lewis and Clark first scientifically described plant and animal species along the Lewis and Clark National Historic Trail. This dataset was created...

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• Organization: Department of the Interior
• Updated: 2021-03-04T00:00:00Z

This layer represents locations of observations taken on the outbound journey of the Lewis and Clark Expedition as noted in the Lewis and Clark Journals. These locations were determined by James...

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• Organization: Department of the Interior
• Updated: 2021-03-04T00:00:00Z

This dataset represents the historic locations where Lewis and Clark and the Corps of Discovery camped along the Missouri River during the 1804-1805 outbound journey of the Lewis and Clark...

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• Organization: Department of the Interior
• Updated: 2021-03-04T00:00:00Z

This dataset represents the course and distance recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey of the Lewis and Clark Expedition along...

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• Organization: Department of the Interior
• Updated: 2025-04-14T00:00:00Z

This dataset represents the areas of the Lewis and Clark National Historic Trail where high-resolution, 360-degree panoramic mapping fieldwork has been conducted. This mapping inventory has been...

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• Organization: Department of the Interior
• Updated: 2025-04-21T00:00:00Z

This dataset represents the areas of the Lewis and Clark National Historic Trail where high-resolution, 360-degree panoramic mapping fieldwork will potentially be conducted in the 2025 field...

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• Organization: Department of the Interior
• Updated: 2018-06-19T00:00:00Z

This dataset represents the historic tributaries and streams documented by Lewis and Clark and the Corps of Discovery along the Missouri River during the 1804-1805 outbound journey of the Lewis...

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