Lewis and Clark NHP

Lewis and Clark National Historical Park commemorates the Lewis and Clark Expedition, which took place from 1804 to 1806. The expedition was led by Meriwether Lewis and William Clark and was tasked with exploring the newly acquired Louisiana Purchase. The expedition had a number of significant accomplishments, including mapping out the course of the Missouri River and reaching the Pacific Ocean. Today, visitors to Lewis and Clark National Historical Park can learn about the expedition through a variety of ranger-led programs and activities. The park also includes a number of historic sites, such as Fort Clatsop, where the expedition spent their final winter.