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Trail Research Archive

The Portage Route of Lewis and Clark

Contributed by Robert N. Bergantino

This map of Lewis and Clark’s Portage Route around the Great Falls of the Missouri in June and July of 1805 is offered here in two resolutions. Shown below is the medium-resolution (2400 x 1810). The high-resolution version (19817 x 14948, 61.6 MB) can be downloaded.

Bergantino Map Great Falls Portage 19817 x 14948DOWNLOAD

Topics

Google Maps Lewis and Clark Trail Route Center Line Oregon-California Trails Lolo Trail Nee-Me-Poo National Historic Trail Mullan Road Other Trail Inventory Pacific Ocean Exploration Bird-Truax Trail Fur Trade Historic Map Timeline Carroll Trail Methodology Old North Trail The Wilderness Road

Contributors

Steve F. Russell Kristopher K. Townsend US National Park Service (LCNHT) Robert Heacock Robert H. Dunsmore Robert N. Bergantino Richard S. Buswell James D. Harlan Ralph Saunders Charles Raddon U.S. Army National Guard Raymond Borchers Merle Wells David and Sue Eakin Larry Jones John (Jack) P. Harlan Martin Plamondon II

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