Featuring over 2,000 stone arches, the aptly named Arches National Park was one of the highlights of our trip. A geological marvel formed over the course of 65 million years, the park’s sandstone formations must have an opening at least 3 feet wide to be considered an arch. This means that erosion can cause a formation to earn its official “arch” designation at any time, or that erosion can cause an arch to collapse, losing its designation. In order to restrict the number of visitors and help alleviate overcrowding, Arches requires a time entry reservation between April and October. Reservations …
Arches National Park
