Arches National Park is a US National Park in eastern Utah. The park is located on the Colorado River 4 miles (6 km) north of Moab, Utah. It is known for containing over 2,000 natural sandstone arches, including the world-famous Delicate Arch, in addition to a variety of unique geological resources and formations.

The park is located just outside of Moab, Utah, and is 76,679 acres (119.811 sq mi; 31,031 ha; 310.31 km2) in area. Its highest elevation is 5,653 feet (1,723 m) at Elephant Butte, and its lowest elevation is 4,085 feet (1,245 m) at the visitor center. Forty-three arches are known to have collapsed since 1977. The park receives 10 inches (250 mm) of rain a year on average.

Administered by the National Park Service, the area was originally named a National Monument on April 12, 1929. It was redesignated as a National Park on November 12, 1971.