heads E of Mount Hurst, flows NW to Mastodon Creek 2.8 mi. E of its junction with Tolstoi Creek, 21 mi. NW of Ophir and 51 mi. NW of McGrath, Kilbuck-Kuskokwim Mts. 14 miles long.
Prospectors' name reported in 1917 by G. L. Harrington, U.S. Geological Survey (USGS).
Mount Hurst, Madison Mountain,
Streams:Baker Creek, Basin Creek, Boob Creek, Bryan Creek, Deep Creek, Dome Creek, Donovan Creek, Eldorado Creek, Esperanto Creek, Frisco Creek, Hurst Creek, Iron Creek, Ledge Creek, Madison Creek, Mammoth Creek, Mastodon Creek, Wilson Creek,