between Hidden Falls Lake and Kasnyku Bay, on NE coast of Baranof I.,
Descriptive name given in 1923 byU.S. Forest Service (USFS)"so called because they are not seen until the upper end of the small lagoon at the head of Kasnyku Bay is reached."
The Basin, Cascade Bay, Cosmos Cove, Echo Cove, Ell Cove, Hanus Bay, Kasnyku Bay, Kelp Bay, Middle Arm Kelp Bay, South Arm Kelp Bay, Takatz Bay, Warm Spring Bay, Warm Springs Bay, Waterfall Cove,
Capes:Point Lull, Point Moses, Point Thatcher, Point Turbot, Point Hanus, Deer Point, North Point, North Point, Portage Point, South Point,
Channels:Portage Arm, Thatcher Channel,
Cliffs:Islands:Catherine Island, Crow Island, Dead Tree Island, O-Neil Island, Pond Island, Reshimosti Island, Round Island, Takatz Islands, Traders Island, White Rock, Yellow Rock, Zubof Rock,
Lakes:Baranof Lake, Carbon Lake, Four Falls Lake, Glacier Lake, Goat Lake, Hidden Falls Lake, Indigo Lake, Kasnyku Lake, Sadie Lake, Salt Lagoon, Takatz Lake,
Mountains:Bahovec Peak, Bahovec Peak, Mount Bassie, Mount Furuhelm,
Rivers:Baranof River, Clear River, Glacial River,
Streams:Cutthroat Creek, Kasnyku Creek, Takatz Creek,
Routes:Cities:Waterfalls: