5 Least Visited US National Parks

3. North Cascades National Park

Number of Visitors: 40,351

North Cascades National Park, located in Washington State, spans 505,000 acres. It is divided into northern and southern units, along with two national recreation areas. The park covers vast expanses of conifer-covered mountains, glaciers, and lakes. It serves as a habitat for various wildlife, including grizzly bears, gray wolves, and over 200 bird species. Situated 97 miles from Seattle, WA, North Cascades National Park has the most extensive collection of glaciers outside of Alaska. The park is at the third position on our list of the least visited US national parks.