Columbia River

Rd 76 -Carpet Island / Edison Street

Mile 332.8 Both Bank

Lewis & Clark Event

Trail Reference · October 17, 1805

Source Data

Left bank: Rd 76 -Carpet Island

Right bank: Edison Street

Notes: Clark turn around 10/17/1805

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.