67 ° 30' 38.002" N,
153 ° 58' 31.001" W
Yukon-Koyukuk (CA)
30 mi (48.28 km)
971 ft (295.96 m)
heads at 675300N1534900W, flows SW to Alatna River, 24 mi. S of Survey Pass, Brooks Range
HistoryEskimo name first reported by Stoney (1900, map), U.S. Navy (USN), in 1886 as "Koo-too-ark" or "Koo-to-ark," but spelled "Kutuk" by P. S. Smith (1913, p. 35), U.S. Geological Survey (USGS).