In Glacier Bay, 3.5 mi S of Composite Island. 6.4 miles long.
Named by Field and Cooper (1937, p. 62) for Grover Carl Gilbert, 1843-1918, geologist with U.S. Geological Survey (USGS), who visited Glacier Bay in 1899. Grover Gilbert was born in New York and joined the Geological Survey of Ohio in 1869, and the U.S. Geological Survey (USGS) in 1879. His numerous publications dealt with a large variety of geological subjects. The first monograph published by U.S. Geological Survey (USGS) in 1890 was his paper on Lake Bonneville.
Mount Abdallah, Black Cap Mountain, Mount Bulky, Contact Nunatak, Mount Divide, Mount Favorite, Fossil Peak, Mount Friable, Gullied Peak, Heather Nunatak, Hugh Miller Mountain, July Fourth Mountain, Mount Merriam, Red Bed Peak, Sentinel Peak, Mount Wordie,