Columbia River

Bachelor Slough- To Cathlapote

Mile 87.5 Right Bank

Lewis & Clark Event

Camp · March 29, 1806

Source Data

Right bank: Bachelor Slough- To Cathlapote

Notes: camp 3/29/1806 - MSH- Adams

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.

Our Partners

Follow the research

New findings, additions, and corrections from the archive. One email a month, no noise.