flows W to Bering Sea, 11 mi. SE of Cape Douglas and 40 mi. NW of Nome, Seward Peninsula High.
Eskimo name reported in 1900 as "Tisuk" by E. C. Barnard (in Brooks, 1901, pl. 17), U.S. Geological Survey (USGS).
Feather River, Right Fork Bluestone River, Tisuk River,
Streams:Agre Creek, Alder Creek, Bering Creek, Bull Pup Creek, Cora Creek, Crete Creek, Dome Creek, Eldorado Creek, Fairview Creek, Gold Run, Granite Creek, Harris Creek, Igloo Creek, Last Chance Creek, Little Windy Creek, McDame Creek, Nolan Creek, Peluk Creek, Potter Pup Creek, Quartz Creek, Seattle Creek, Skookum Creek, Skookum Creek, Slate Creek, Slate Creek, Sourdough Creek, Spruce Creek, Stuart Creek, Sunset Creek, Thistle Creek, Upper Quartz Creek, Walker Creek, Wesley Creek, Whittren Creek, Windy Creek, Winter Creek,
Cities: