flows NW to Tuluksak River, 60 mi. NE of Bethel, Kilbuck-Kuskokwim Mts.
Prospectors' name reported in 1914 by A. G. Maddren (in Brooks, 1915, pl. 11), U.S. Geological Survey (USGS).
Bear Creek, Cale Creek, California Creek, Dry Creek, Dugout Creek, East Fork Bear Creek, Granite Creek, Karl Creek, Max Creek, Nugget Creek, Rex Creek, Rocky Creek, Sabula Creek, Shamrock Creek, Slate Creek, Wonder Creek,
Valleys:Happy Gulch, Mary Lou Gulch, Shovel Gulch, Tiny Gulch,
Cities:Nyac,