Columbia River

Tanner Creek

Mile 144.5 Left Bank River Junction

Lewis & Clark Event

Camp · April 9, 1806

Source Data

Left bank: Tanner Creek

Notes: camp 4/9/1806

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.