Columbia River
Middle Cascades / Fort Raines-lower portage
Lewis & Clark Event
Trail Reference · April 10–April 11, 1806
Source Data
Left bank: Middle Cascades
Right bank: Fort Raines-lower portage
Notes: camp 11/1/1805,4/10-11/06
Memorial Contribution
Documented by Robert Heacock (1957–2025), from Wind Hard from the West: The Lewis and Clark Expedition on the Snake and Columbia Rivers (2015), used by permission of his family.
