• 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: 2014-01-01T00:00:00Z

Inventory of small mammals tabular data in the Fort Clatsop subunit of Lewis and Clark National Historic Park, 2002. In 2001, a small mammal and bat survey was conducted at Fort Clatsop National...

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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: 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: 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: 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: 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: 2018-04-04T00:00:00Z

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...

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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: 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: 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: 2025-08-06T00:00:00Z

This data package contains elk monitoring data collected under the auspices of the North Coast and Cascades Network (NCCN) Inventory and Monitoring Program during 2008-2024 at Lewis and Clark...

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• Organization: Department of the Interior
• Updated: 2023-07-25T00:00:00Z

The primary objective of these surveys was to capture the complete lichen and bryophyte flora of the Yeon property with focus on the remnant prairies and the salix swamp and report on any rare...

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• Organization: Department of the Interior
• Updated: 2021-04-12T00:00:00Z

This dataset represents approximate locations where Lewis and Clark and the Corps of Discovery camped during their 1803-1806 outbound and return journeys. This layer was created using information...

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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: 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: 2018-06-19T00:00:00Z

This dataset represents the historic locations documented by Lewis and Clark and the Corps of Discovery 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: 2021-04-13T00:00:00Z

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,...

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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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