Travelers are voting Petrified Dunes, Moab Fault and Delicate Arch as the best of 10 geologic features in Arches National Park. There are 1 geologic feature near Green River a city just 37 km from Arches National Park and 1 geologic feature near Fruita which is 54 km distant. The most popular of these are San Rafael Reef near Green River and Grand Mesa in Fruita. You can find 14 geologic features in Utah and 60 geologic features in the country of United States. Our members favorite in Utah is Glass Mountain and The Wave is the top pick in United States. Want more? Check out our map of geologic features in Arches National Park.