Turret Arch at Arches National Park, Utah Coffee Mug

"Turret Arch at Arches National Park, Utah" by Catherine Sherman. Turret Arch is a natural free standing arch in the Windows area of Arches National Park, Utah, United States. Turret Arch, along with Double Arch, form part of a series of arches in the Windows region of the park. The larger opening has a span of 35 feet and a height of 65 feet, and is the smallest of the three arches in the region. Turret Arch can be reached on The Windows trail, which is approximately a 1.2-mile loop with moderate terrain. The arch formed as the result of erosion through weak parts of sandstone fins composed of Jurassic-age Entrada Sandstone Arches National Park is a national park in eastern Utah consisting of 76,680 acres. The park is adjacent to the Colorado River, 4 miles (6 km) north of Moab, Utah. More than 2,000 natural sandstone arches are located in the park, including the well-known Delicate Arch, as well as a variety of unique geological resources and formations. The park contains the highest density of natural arches in the world