Pinnacle Glacier (Mount Adams)
Pinnacle Glacier on the far left of the photo, starting at around halfway up the rocky portion of the mountain.
|Area||1.41 km2 (0.54 sq mi) in 2006|
|Length||1.2 mi (1.9 km)|
Pinnacle Glacier is located on the west slopes of Mount Adams a stratovolcano in Gifford Pinchot National Forest in the U.S. state of Washington. The glacier descends from approximately 10,000 ft (3,000 m) to a terminus near 7,200 ft (2,200 m). Pinnacle Glacier lost 7 percent of its surface area between 1904 and 2006.
- "Pinnacle Glacier". Geographic Names Information System. United States Geological Survey. Retrieved 2012-11-11.
- Sitts, Danielle; Andrew G. Fountain; Matthew J. Hoffman (2010). "Twentieth Century Glacier Change on Mount Adams, Washington, USA" (pdf). Northwest Science. Northwest Scientific Association. 84 (4): 378–385. doi:10.3955/046.084.0407. Retrieved 2012-11-11.
- Mount Adams West, WA (Map). TopoQwest (United States Geological Survey Maps). Retrieved 2012-11-11.