November 1805 – March 1806
Winter at Fort Clatsop
After reaching the Pacific Ocean in November 1805, the Corps built Fort Clatsop near present-day Astoria, Oregon. During four months of nearly constant rain, Lewis and Clark documented hundreds of plant and animal species, traded with the Clatsop and Chinook peoples, and prepared detailed maps and reports for their return journey.
Pictured: Fort Clatsop, winter quarters today, the place most written about in this phase.
Tribal Nations Encountered
10 nations · click for figure essay where availableCross-narrator analyses
128 in this phase128 comparisons of what each journalist wrote on the same date, drawn from the journal entries below. All analyses
Most Mentioned in This Phase
Aggregated from journal entries via AI entity extractionMost mentioned people
- Drewyer (78)
- Collins (45)
- Shannon (37)
- Willard (32)
- Gibson (31)
- Sergt. Gass (30)
- Sergt. Pryor (27)
- Capt Lewis (22)
- Capt. Lewis (19)
- Bratten (18)
Most mentioned tribes
- Clatsops (53)
- Clatsop (34)
- Chinnooks (28)
- natives (19)
- Indians (13)
- Kil a mox (11)
- Chinnook (9)
- Killamucks (9)
- Cathlahmahs (9)
- Snake Indians (6)
Most mentioned places
- Columbia (55)
- Missouri (43)
- Netul (37)
- fort (35)
- Fort Clatsop (30)
- the fort (30)
- Rocky Mountains (25)
- Salt works (19)
- Point Adams (17)
- salt works (15)