Columbia River
Sand Island – Latourell Falls
Lewis & Clark Event
Camp · April 6–April 8, 1806
Source Data
Left bank: Sand Island - Latourell Falls
Notes: camp 4/6-8, 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.