12 mi. N of Naknek Lake, on Alaska Peninsula at NW corner of Katmai National Monument, 30 mi. NE of Naknek, Aleutian Range
Named "Sugarloaf Peak" in 1890 by U.S. Bureau of Fisheries (USBF).
Idavain Lake,
Sugarloaf Mountain,
Alagnak National Wild River,
Nonvianuk River,