Columbia River
Walker Island / Hump island
Lewis & Clark Event
Camp · March 26, 1806
Source Data
Left bank: Walker Island
Right bank: Hump island
Notes: camp 3/26/1806
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.
