Description
Highest elevation is 2,285 m (7,498 ft), in the Cascade Range, 0.8 km (0.5 mi) southeast of Le Conte Mountain and 42 km (26 mi) northeast of Darlington.
History
Named for Robert Merwarth Sprenger (?-1979), who worked on the U.S. Geological Survey (USGS) glaciology project in this area between 1964 and 1967 and made the first and only known ascent of the spires. Name approved by the Washington State Board on Geographic Names on 23 December 1980 and rejected by the U.S. Board on Geographic Names (USBGN) on 14 May 1981.