Arches National Park

About

Arches National Park sits along the Colorado River in eastern Utah, just outside Moab, and protects the largest concentration of natural sandstone arches in the world. More than 2,000 catalogued arches are packed into its roughly 76,000 acres, along with towering fins, balanced rocks, spires, pinnacles, and vast slickrock domes.

The park’s highest elevation is 5,653 feet, which places it in high desert country: hot in summer, crisp and cold in winter, and rarely humid. The geology here is genuinely unusual. About 300 million years ago, the region was covered by an inland sea that evaporated and re-formed more than 29 times, leaving behind salt beds thousands of feet thick. Those salt layers shifted under the weight of later sediments and broke the overlying sandstone into the fins and arches visible today.

Delicate Arch is the most famous feature in the park and serves as Utah’s unofficial state symbol. Beyond it, Landscape Arch, the Windows Section, Double Arch, Devils Garden, and Fiery Furnace each offer a different read on the same landscape. Crowds can be significant in peak season, which is why timed-entry reservations now govern access during the busier months.

An Arches road trip is almost always better as part of a Utah Mighty 5 tour, paired with Canyonlands just down the road, then Capitol Reef, Bryce Canyon, and Zion. Smaller guided retreats time hikes for early morning and late afternoon, which is when the red rock actually lives up to the photographs.