City of Rocks in Idaho

The City of Rocks National Reserve, also known as the Silent City of Rocks, is a United States National Reserve and state park in south-central Idaho, approximately 2 miles north of the border with Utah. It is widely known for its enormous granite rock formations and excellent rock climbing.
  • Location: Cassia County, Idaho, United States
  • Elevation: 6,260 ft (1,910 m)
  • Established: November 18, 1988
  • Nearest city: Oakley, Idaho
  • Area: 14,407 acres (58.30 km²)
  • Designation: United States National Reserve
  • Visitors: 130,276 (in 2017)
Data from: en.wikipedia.org