Allied Sites Archive - Lewis & Clark Research Database https://research.lewisandclarktrust.org/allied-sites/ A digital archive of treaties, documents, artwork, and 360° trail panoramas from the Corps of Discovery Tue, 10 Feb 2026 18:47:56 +0000 en-US hourly 1 Spirit Mound Historic Prairie https://research.lewisandclarktrust.org/allied-sites/spirit-mound-historic-prairie/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/spirit-mound-historic-prairie/ One of few sites where Lewis and Clark are known with certainty to have stood (August 25, 1804). Sacred to the Omaha, Sioux, and Otoe peoples, who believed it was…

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]]> One of few sites where Lewis and Clark are known with certainty to have stood (August 25, 1804). Sacred to the Omaha, Sioux, and Otoe peoples, who believed it was inhabited by small fierce beings.

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]]> Columbia Gorge Interpretive Center Museum https://research.lewisandclarktrust.org/allied-sites/columbia-gorge-interpretive-center-museum/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/columbia-gorge-interpretive-center-museum/ Features Lewis and Clark exhibits alongside Native American history and Columbia River Gorge natural history. Includes a Telly award-winning geology film and extensive artifact collection.

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]]> Features Lewis and Clark exhibits alongside Native American history and Columbia River Gorge natural history. Includes a Telly award-winning geology film and extensive artifact collection.

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]]> Lewis & Clark Trail Heritage Foundation https://research.lewisandclarktrust.org/allied-sites/lewis-clark-trail-heritage-foundation/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/lewis-clark-trail-heritage-foundation/ National membership organization dedicated to preserving the Lewis and Clark Expedition’s legacy. Houses the William P. Sherman Library and Archives with extensive expedition research materials.

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]]> National membership organization dedicated to preserving the Lewis and Clark Expedition’s legacy. Houses the William P. Sherman Library and Archives with extensive expedition research materials.

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]]> Kaw Point Park https://research.lewisandclarktrust.org/allied-sites/kaw-point-park/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/kaw-point-park/ 10-acre park at the confluence of the Kansas and Missouri rivers where the expedition camped June 26-29, 1804. Features a memorial to all area Native tribes and interpretive signage.

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]]> 10-acre park at the confluence of the Kansas and Missouri rivers where the expedition camped June 26-29, 1804. Features a memorial to all area Native tribes and interpretive signage.

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]]> Sacajawea State Park https://research.lewisandclarktrust.org/allied-sites/sacajawea-state-park/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/sacajawea-state-park/ 267-acre park at the confluence of the Snake and Columbia rivers where the expedition camped October 16, 1805. Features the Sacajawea Interpretive Center and Confluence Project art by Maya Lin.

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]]> 267-acre park at the confluence of the Snake and Columbia rivers where the expedition camped October 16, 1805. Features the Sacajawea Interpretive Center and Confluence Project art by Maya Lin.

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]]> Fort Atkinson State Historical Park https://research.lewisandclarktrust.org/allied-sites/fort-atkinson-state-historical-park/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/fort-atkinson-state-historical-park/ Site of “Council Bluffs” where Lewis and Clark held their first council with Native Americans — the Otoe-Missouria Nation — on August 3, 1804. Features a replica fort with living…

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]]> Site of “Council Bluffs” where Lewis and Clark held their first council with Native Americans — the Otoe-Missouria Nation — on August 3, 1804. Features a replica fort with living history.

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]]> Oregon Historical Society https://research.lewisandclarktrust.org/allied-sites/oregon-historical-society/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/oregon-historical-society/ Houses a world-class research library and collections related to the Lewis and Clark expedition in the Pacific Northwest, including original documents, maps, and artwork.

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]]> Houses a world-class research library and collections related to the Lewis and Clark expedition in the Pacific Northwest, including original documents, maps, and artwork.

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]]> North Dakota Heritage Center & State Museum https://research.lewisandclarktrust.org/allied-sites/north-dakota-heritage-center-state-museum/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/north-dakota-heritage-center-state-museum/ Comprehensive exhibits on the Mandan, Hidatsa, and Arikara peoples encountered during the expedition. Features archaeological collections from Northern Plains villages and interpretive galleries.

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]]> Comprehensive exhibits on the Mandan, Hidatsa, and Arikara peoples encountered during the expedition. Features archaeological collections from Northern Plains villages and interpretive galleries.

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]]> Montana Historical Society https://research.lewisandclarktrust.org/allied-sites/montana-historical-society/ Tue, 10 Feb 2026 18:47:56 +0000 https://research.lewisandclarktrust.org/allied-sites/montana-historical-society/ State historical society with extensive Lewis and Clark collections. The new Montana Heritage Center features “Neither Empty Nor Unknown” — a major exhibit interpreting Montana and Native peoples at the…

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]]> State historical society with extensive Lewis and Clark collections. The new Montana Heritage Center features “Neither Empty Nor Unknown” — a major exhibit interpreting Montana and Native peoples at the time of the expedition.

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]]> Lewis and Clark Boat House and Museum https://research.lewisandclarktrust.org/allied-sites/lewis-and-clark-boat-house-and-museum/ Tue, 10 Feb 2026 18:47:55 +0000 https://research.lewisandclarktrust.org/allied-sites/lewis-and-clark-boat-house-and-museum/ Riverfront facility at the historic launching point of the expedition from St. Charles. Features replicas of the keelboat and pirogues used by the Corps of Discovery.

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]]> Riverfront facility at the historic launching point of the expedition from St. Charles. Features replicas of the keelboat and pirogues used by the Corps of Discovery.

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