5 mi NNW of Mount Sumdum, 15 mi N of Sumdum, 40 mi. SE of Juneau. 1.5 miles long.
Descriptive name given in 1965 by U.S. Geological Survey (USGS) andU.S. Forest Service (USFS)because ice breaks from a nearby glacier and falls over a cliff into a small basin between the lake and the cliff.
Holkham Bay, Sand Bay, Sanford Cove, Tracy Arm, Williams Cove,
Capes:Point Astley, Ox Point, Rock Point, Whiting Point,
Channels:Dams:Glaciers:Islands:Bushy Islands, Harbor Island, Round Islet, Sumdum Island,
Lakes:Icefall Lake, Lower Sweetheart Lake, Upper Sweetheart Lake,
Mountains:Streams:Gilbert Creek, Powers Creek, Sweetheart Creek,
Waterfalls: