The oldest, Yellowstone National Park, was created by Ulysses S. Grant in 1872.
Located in the South Pacific and dubbed the islands of sacred Earth, this unique national park is a tropical paradise.
One of the most stunning places to visit in the Northeast, Acadia National Park spans ocean shoreline, coastal forests, remote islands and rocky mountains.
Utah is home to some of the country's most striking and unusual landscapes, and Arches National Park is one of the best places to take it all in.
A place that contains some of the world's richest fossil beds, Badlands National Park is known for its 244,000 acres of rugged and colorful beauty dominated by mixed-grass prairies.
Big Bend's massive landscape encompasses everything from sea fossils and dinosaur bones to volcanic dikes and meandering rivers.
Within the boundaries of Biscayne National Park, visitors can explore aquamarine waters, coral reefs, and islands.