Sand Dune Arch is one of over 2,000 naturally occurring sandstone arches in Arches National Park. The Sand Dune Arch Trail is ...

Double Arch, at 112 feet, is the tallest arch in the park. At 144 feet in length, it's also the second-longest arch in the park. Luckily, this natural wonder is easy to reach. The half-mile trail ...

This visitor-favorite attraction isn't technically located within the bounds of Arches National ... Best of all, since this arch isn't situated within the national park, it's free to explore.