Meriwether Lewis started his journey in Pittsburgh: he ordered a keelboat be made, recruited several men, and purchased and organized supplies for the long journey ahead.
In 1803, Meriwether Lewis visited this massive earthen mound, one of the largest earthworks from the Adena cultural tradition and the largest known conical mound in the Western hemisphere.
Meriwether Lewis and William Clark encountered a Kanza village at a stream they named Independence Creek and assumed it was abandoned. It was not. Its residents were just gone for the season.
When they reached the confluence of the Missouri and Marias Rivers, Meriwether Lewis and William Clark needed to decide which river would take them to the Shoshone people and over the Rocky Mountains.
Locations:Lewis & Clark National Historic Trail, Lewis and Clark National Historical Park
Several members of the Lewis and Clark Expedition spent the winter at a Clatsop-Nehalem Village near here, boiling ocean water to make salt for the return journey.