flows S to Tuluksak River, 58 mi. NE of Bethel, Kilbuck-Kuskokwim Mts. 8 miles long.
Prospectors name reported in 1914 by A. G. Maddren (in Brooks, 1915, pl. 11), U.S. Geological Survey (USGS).
Bear Creek, California Creek, Dry Creek, Dugout Creek, Granite Creek, Karl Creek, Max Creek, Nugget Creek, Rex Creek, Rocky Creek, Sabula Creek, Slate Creek,
Valleys:Mary Lou Gulch, Shovel Gulch, Tiny Gulch,
Cities:Nyac,