Following the path of Lewis and Clark’s 1804-1806 expedition and preparatory trips, the trail runs from Pittsburgh to the mouth of the Columbia River in Oregon.

Lewis and Clark's two-year Tour of Discovery ended in September 1806 as the explorers returned to St. Louis with maps, sketches and journals detailing the region's plants, animal life, geography ...

From 1804-1806, Meriwether Lewis and William Clark led the "Corps of Discovery" on a journey to the Pacific Ocean to map out the newly acquired Louisiana Territory. Their primary objective was to ...

When they began their journey up the Missouri River on May 14, 1804, Lewis and Clark had the benefit of maps and information that Lewis had coaxed out of experienced fur traders in St. Louis.

BLOOMFIELD, Mo. -- To help commemorate the bicentennial of the Lewis and Clark expedition, the state of Missouri commissioned a series of 20 maps to represent how the pristine territory would have ...

Camps are what archeologists find. They may be 10,000 years old, they may be 200 years old. The 10,000-year-olds didn’t leave maps or journals; Lewis and Clark did,” Karsmizki said.