U.S. DEPARTMENT OF THE INTERIORBUREAU OF LAND MANAGEMENT
Eastern Idaho
Upper Snake Field Office
China Cup Butte WSA
General Location About 30 miles southeast of Arco, Idaho
Natural Features The namesake butte is a small tephra or scoria cone that became a Research Natural Area (RNA) in 1965. The almost perfectly circular cone is 1,260 feet in diameter and has a 100-foot deep crater.