Mount Jefferson
Place · mentioned in 6 journal entries
Planning
Westward
Fort Clatsop
Return
Post-expedition
NPS L&C NHT trail data © National Park Service
AI-extracted reference. Each entry below was identified by AI as mentioning Mount Jefferson. Spelling variants may not be merged. see related variants →
Departed Fort Clatsop, ascending Columbia River — John Ordway: April 1, 1806
John Ordway · Apr 1, 1806 · Departed Fort Clatsop, ascending Columbia River
"high white mountain named by officers"
Clark: April 3, 1806
William Clark · Apr 3, 1806 · Portaging Cascades of the Columbia upstream
"source of small river feeding Multnomah"
Lewis: April 6, 1806
Meriwether Lewis · Apr 6, 1806 · Portaging Cascades of the Columbia upstream
"noble snowcapped mountain SE bearing"
Clark: April 7, 1806
William Clark · Apr 7, 1806 · Portaging Cascades of the Columbia upstream
"high conical, covered eternal snow"
Lewis: April 22, 1806
Meriwether Lewis · Apr 22, 1806 · Overland to Walla Walla, council with Yelleppit
"snow clad top bore S. 10 W."
Lewis: May 6, 1806
Meriwether Lewis · May 6, 1806 · Nez Perce camps, reuniting with horses
"source of former Clark's river"
