Glacier National Park is located in the U.S state of Montana on the Canada-United States border. It covers an area of over one million acres of land.
Denali National Park and Preserve, Alaska, is one of the five best stargazing sites in America.
The Headlands International Dark Sky Park or the Headlands Park of Emmet County is situated on the Straits of Mackinac, 3.8 miles west of downtown Mackinaw City.
Kitt Peak National is an astronomical observatory located on Kitt Peak of the Quinlan Mountains in the Arizona-Sonoran Desert at an altitude of 2,096 meters.
Also known as International Dark Sky Park, Chaco Culture National Historical Park, New Mexico.
Also called Mauna a Wākea in Hawaiian culture, Mauna Kea is a dormant volcano on the island of Hawaii.
Death Valley National Park, California, is certified as the third International Dark Sky Park in the US National Park System.
Natural Bridges National Monument, Utah was declared as a National Monument in 1908. As the name suggests, the park has naturally built bridges.
Located in the state of Texas and spanning an area of 801,163 acres (324,219 ha), Big Bend National Park derives its name from the bend in a river around it.
Cherry Springs State Park, Pennsylvania is surrounded by its 82-acre area of 262,000-acre Susquenock State Forest, which adds to its formidable wilderness.