Preparing for the Journey •Monticello, Charlottesville, VA •Harpers Ferry National Historical Park, West Virginia, Virginia, Marlyand •American Philosophical Society Hall, Philadelphia, PA •Big Bone Lick State Park, Union, KY •Old Clarksville Site, Clarksville, Indiana •Fort Massac Site, Metropolis, Illinois   The Expedition ILLINOIS •Old Cahokia Courthouse, Cahokia MISSOURI •Jefferson National Expansion Memorial National Historic Site, St. Louis •St. Charles Historic District, St. Louis •Tavern Cave, St. Albans •Rocheport Historic District, Rocheport •Arrow Rock, Saline County •Fort Osage, Sibley NEBRASKA •Leary Site, Rulo •Fort Atkinson, Fort Calhoun IOWA •Sergeant Floyd Monument, Sioux City SOUTH DAKOTA •Spirit Mound, Vermillion NORTH DAKOTA •Knife River Indian Villages National Historic Site, Stanton •Big Hidatsa Village Site, Stanton •Fort Union Trading Post National Historic Site, Williston MONTANA •Lewis and Clark Camp at Slaughter River, Missouri River •Great Falls Portage, Great Falls •Tower Rock, Cascade •Three Forks of the Missouri, Three Forks •Beaverhead Rock-Lewis and Clark Expedition, Dillon •Lemhi Pass, (also in Idaho) •Clark's Lookout, August 13, 1805, Dillon •Traveler's Rest, Lolo •Lolo Trail (also in Idaho), Lolo •Nez Perce National Historical Park (also in Idaho), Wisdom •Pompey's Pillar (return trip), Yellowstone River •Camp Disappointment (return trip), Browning •Two Medicine Fight Site (return trip), Cut Bank IDAHO •Lemhi Pass (also in Montana) •Lolo Trail (also in Montana), Weippe Prairie •Weippe Prairie, Spalding •Nez Perce National Historical Park (also in Montana), Spalding OREGON •Rock Fort Campsite, The Dalles •Fort Clatsop National Memorial (winter of 1806), Astoria WASHINGTON •Cape Disappointment Historic District, Ilwaco •Chinook Point, Chinook •Lewis & Clark Trail--Travois Road, Pataha Creek   After The Expedition • Locust Grove, Louisville, Kentucky • Natchez Trace Parkway, Nashville, Tennessee to Natchez, Mississippi

Sites are listed geographically and chronologically as they were encountered,
except where noted in italics. You can also explore them with a strictly chronological list.