• 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?

    George Rogers Clark

    Twenty years before the Lewis and Clark Expedition, Thomas Jefferson hoped to mount the “Clark Expedition.” In 1783, Jefferson asked William Clark’s brother and Revolutionary War hero, George Rogers Clark, to lead a cross country expedition to explore the west. Clark declined the offer.