Grassy meadow during sunny day with mountains in the background

Lewis and Clark National Historic Trail

Established

November 10, 1978

Nonprofit Partners

Lewis and Clark Trail Alliance (LCTA), Lewis and Clark Trust

Administering Agency

National Park Service

About The Trail

Lewis and Clark Map

The Lewis and Clark National Historic Trail follows the historic routes traveled by the Corps of Discovery between 1803 and 1806 as they sought to find a water route to the Pacific Ocean. Points of interest include Gateway Arch National Park, Beaverhead Rock, and the Columbia River Gorge National Scenic Area. 

Eastern Terminus: Pittsburgh, Pennsylvania

Western Terminus: The Pacific Ocean near present day Astoria, Oregon

The Lewis and Clark National Historic Trail covers 4,900 miles and crosses 16 states, including Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Missouri, Montana, Nebraska, North Dakota, Ohio, Oregon, Pennsylvania, South Dakota, Washington, and West Virginia.