Description
Otter Creek is located heads at junction of its North and South Forks, flows SW to Iditarod River, 7 mi. W of Flat and 53 mi. NE of Holy Cross, Kilbuck-Kuskokwim Mts.
History
Prospectors' name reported in 1910 by A. G. Maddren, U.S. Geological Survey (USGS).