In the Brooks Range, on the N side of the Howard Hills, 12 mi NE of Howard Pass; Brooks Range
Ishiuk,
Volcano Creek,
Lake Betty,
Isikut Mountain, Kivliktort Mountain, Nigu Bluff, Puvakrat Mountain,
Inyorurak Pass,
Howard Hills, Nigu Hills,
Nigu River,
Fay Creek, Tukuto Creek,