This site is a clearinghouse of historic trail research—research that locates and describes historic travel routes such as the Lewis and Clark Trail, Mullan’s Military Road, and the 1877 route of the Nez Perce. If you have something to contribute, let us know—editor@trailresearch.org.
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