Columbia River
Rooster Rock
Lewis & Clark Event
Trail Reference · April 6, 1806
Source Data
Left bank: Rooster Rock
Notes: ML crossed North to South 4/6/06
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.
