Lewis and Clark National Historic Trail

The Lewis and Clark National Historic Trail winds nearly 4,900 miles through 16 states and the homelands of more than 60 Tribal nations. It follows the historic outbound and inbound routes of the Lewis and Clark Expedition of 1803-1806 from Pittsburgh, Pennsylvania to the Pacific Ocean. Follow the trail to find the people, places, and stories that make up the complex legacy of the expedition.

The official National Park Service channel for the Lewis and Clark National Historic Trail. Visit us at www.nps.gov/lecl