Lewis and Clark begin their journey home
- When
- 1806
- Where
- Fort Clatsop; St. Louis, Missouri
- Episodes
- 2
The Corps of Discovery departed Fort Clatsop on March 23, 1806, beginning their return journey to St. Louis. This phase concluded the wintering period in the Oregon Country and ended with the expedition's arrival in Missouri in September 1806, marking the completion of their exploration of the Louisiana Purchase territory.
Episodes
- Departure from Fort Clatsop
The Corps of Discovery left Fort Clatsop on March 23, 1806, after a long winter, beginning the return journey home.
- Arrival in St. Louis
The expedition reached St. Louis, Missouri, on September 23, 1806, ending the six-month return voyage.
Background and detail
Background. The Corps of Discovery wintered at Fort Clatsop in the Oregon Country from December 1805 to March 1806. The long, rainy winter caused boredom and restlessness among the members. The expedition had previously reached the Pacific Ocean in November 1805, establishing American claims to the Pacific Northwest before preparing for the return journey.
Departure from Fort Clatsop. Stormy weather subsided by March 22, 1806. The journey home officially began on the morning of March 23, 1806, from Fort Clatsop. This departure marked the end of the encampment that had served as the Corps' base since December 8, 1805, following their decision to move to the south side of the Columbia River.
Return to St. Louis. The return voyage lasted six months, concluding on September 23, 1806, when the expedition reached St. Louis, Missouri. This arrival ended the successful exploration of the Louisiana Territory and the Pacific Northwest, fulfilling the mission commissioned by President Thomas Jefferson after the 1803 Louisiana Purchase.
People involved
- Meriwether Lewis · Leader of the Corps of Discovery
- William Clark · Co-leader of the Corps of Discovery
Sources
- Lewis and Clark Expedition Wikipedia, revision of 2026-09-16
- Fort Clatsop Wikipedia, revision of 2026-09-16
- William Clark Wikipedia, revision of 2026-09-13
- Meriwether Lewis Wikipedia, revision of 2026-09-13
Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.