<P> The Lewis and Clark National Historic Trail is a route across the United States commemorating the Lewis and Clark Expedition of 1804 to 1806 . It is part of the National Trails System of the United States . It extends for some 3,700 miles ( 6,000 km ) from Wood River , Illinois , to the mouth of the Columbia River in Oregon . </P>
<P> The Lewis and Clark National Historic Trail is a route across the United States commemorating the Lewis and Clark Expedition of 1804 to 1806 . It is part of the National Trails System of the United States . It extends for some 3,700 miles ( 6,000 km ) from Wood River , Illinois , to the mouth of the Columbia River in Oregon . </P>
where does the lewis and clark trail start
where does the lewis and clark trail start
Wood River , Illinois
Wood River , Illinois