Address
City of Rocks Rd City of Rocks National Reserve Malta, ID 83342
GPS
42.072439626585, -113.71224907552
Telephone
Granite spires and monoliths reaching 60 stories tall. Geologists estimate the oldest granite to exceed 2.5 billion years. Established in 1988 as a national reserve, City of Rocks encompasses 14,407 acres of land (about one quarter is privately owned) and is renowned for its scenic, geologic, and historic significance. The City of Rocks area was an important landmark on the California Trail.