Craters of the Moon National Monument

Photo: BLM, Craters Craters of the Moon National Monument and Preserve is a U.S. National Monument and national preserve in the Snake River Plain in central Idaho. It is along US 20, between the small towns of Arco and Carey, at an average elevation of 5,900 feet above sea level. The monument is a 715,000 … Continue reading Craters of the Moon National Monument