Marvel at geologic wonders while hiking through ancient landforms in Arches National Park! Arches National Park is home to the highest concentration of natural arches anywhere in the world. Contained within it’s 76,518 acres are well over 2,000 documented arches! While impossible to see all of them in one visit, our guides will take you on a tour of the most impressive and awe-inspiring geologic formations in the park. Learn about how these ancient sand dunes first turned to stone and are continually eroding into arches, fins, domes and canyons.