Key Stops on the Lewis & Clark Expedition
- Camp Wood (May 14–18, 1804) – near Hartford, IL
- Fort Mandan (Nov 2, 1804 – Apr 7, 1805) – near Washburn, ND
- Pompey’s Pillar (Jul 25, 1805) – near Billings, MT
- Three Forks of the Missouri (Jul 25–28, 1805) – near Three Forks, MT
- Lemhi Pass (Sep 12–17, 1805) – Bitterroot Mountains
- Camp Fortunate (Oct 8–14, 1805) – near Orofino, ID
- Fort Clatsop (Dec 7, 1805 – Mar 23, 1806) – near Astoria, OR