on W coast of Kodiak I., 13 mi. NW of Atakulik and 20 mi. SW of Karluk.
Named by U.S. Coast and Geodetic Survey (USC&GS) in 1929 "because of the mushroom shape of the reef."
Bumble Bay, Gurney Bay, Halibut Bay, Middle Bay,
Capes:Cape Grant, Cape Ikolik, Middle Cape,
Channels:Cliffs:Islands:Ayakulik Island, Inner Seal Rock, Little Bear Rock, Outer Seal Rock, Seal Rocks, Tombstone Rocks,
Lakes:Mountains:Rivers: