on left bank of Unuk River, 15 mi. NE of its mouth at Burroughs Bay, Coast Mts.
Descriptive name given in 1906 by F. Morse, U.S. Coast and Geodetic Survey (USC&GS), as it was "the first canyon (in this area) to be caused by a lava flow"; published in 1927 on International Boundary Commission (IBC) Sheet 3.
Dickins Peak, Mosheim Dome, Mount Stoeckl,
Mountain Passes:Ridges:Rivers:Blue River, West Fork Blue River,
Streams:Lake Creek, Hell Roaring Creek, Lava Fork,
Valleys: