flows SW to Tuluksak River, 3.2 mi. N of Nyac and 38 mi. SW of Aniak, Kilbuck-Kuskokwim Mts. 4.7 miles long.
Prospectors' name reported by A. G. Maddren, U.S. Geological Survey (USGS), in 1914.
Bear Creek, Bonanza Creek, Cale Creek, California Creek, Dry Creek, Dugout Creek, East Fork Bear Creek, Fox Creek, Granite Creek, Hot Spring Creek, Max Creek, Myrtle Creek, Nugget Creek, Rex Creek, Rocky Creek, Sabula Creek, Shamrock Creek, Slate Creek, Spruce Creek, Wonder Creek,
Valleys:Happy Gulch, Mary Lou Gulch, Shovel Gulch, Tiny Gulch,
Cities:Nyac,