Description
Hidden Creek is located on Alaska Peninsula, flows to Aniakchak River, 9 mi. E of Vent Mtn., Aleutian Range. 8 miles long.
History
So named in 1923 by R. H. Sargent, U.S. Geological Survey (USGS), "because of its underground course of four or five miles beneath ash and cinders from Aniakchak Volcano."