in distributary system of Yukon River, trends N from Kwikluak Pass to Kwikpak Pass, 12 mi. NE of Kwiguk, Yukon-Kuskokwim Delta. 15 miles long.
Eskimo name meaning "little trail (or passage)," written "apruka" by R. L. Faris, U.S. Coast and Geodetic Survey (USC&GS), in 1899.
Aproka Pass, Chinikluk Slough, Gukyuk Slough, Kwimlilthia Slough, Little Apoon Pass, Nunachik Pass, Okfauchavuk Slough, Taksakwivik Slough,
Rivers:Streams:Iumkrarak Slough, Kwikpakak Slough, Nanvaranak Slough, Naringolapak Slough, Naringolapak Slough, Pektotolik Slough,
Streams:Cities: