• photo of a replica keelboat with a crew member on the bow at sunset

    Lewis & Clark

    National Historic Trail ID,IL,IA,KS,MO,MT,NE,ND,OR,SD,WA

Comment and Review

Documents Open for Public Review

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    Other Plans and Projects

    An archive of completed projects as well as projects without documents open for comment may be found on the PEPC website.

    Did You Know?

    An Expedition journal

    For 200 years, the Expedition journals have been the source for knowledge and understanding of the Corps of Discovery. There are, however, more than 50 tribes whose oral histories also record the events and people of the Corps.