The Lewis and Clark National Historic Trail is a route across the United States commemorating the Lewis and Clark Expedition of 1804 to 1806. It is part...

redesignated Lewis and Clark National Historical Park with expanded jurisdiction over multiple sites, including: Fort Clatsop Fort to Sea Trail (dedicated...

of hiking trails, a campground, and its namesake limestone caverns. The Lewis and Clark Caverns Historic District was placed on the National Register of...

leaders, Lewis and William Clark. Lewis and Clark Pass is the only roadless mountain pass on the entire Lewis and Clark National Historic Trail. It has...

the Lewis and Clark National Historic Trail and the American Discovery Trail. Conversion of right-of-way to a trail was made possible by the National Trails...

The site is National Trail Site #1 on the Lewis and Clark National Historic Trail and is located directly off the Confluence Bike Trail, part of the...

development. The Jefferson is a segment of the Lewis and Clark National Historic Trail, administered by the National Park Service. From the Rocky Mountains of...

The Lewis and Clark Trail–Travois Road is a 5-acre (2.0 ha) historic site located 5 miles (8.0 km) east of Pomeroy, Washington, on U.S. Route 12 (US 12)...

Meriwether Lewis and William Clark of the Lewis and Clark Expedition. The lake is located along the Lewis and Clark National Historic Trail. The archaeological...

site on the Lewis and Clark National Historic Trail that has yielded physical proof of the explorers' presence. Records made by Lewis and Clark often spell...