Demorest Glacier is a glacier

Glacier

A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

 which flows southeast into Whirlwind Inlet

Whirlwind Inlet

Whirlwind Inlet is an ice-filled inlet that recedes inland for 7 nautical miles and is 12 nautical miles wide at its entrance between Cape Northrop and Tent Nunatak, along the east coast of Graham Land. Sir Hubert Wilkins discovered the inlet on his flight of December 20, 1928...

 between Flint and Matthes Glaciers

Matthes Glaciers

The Matthes Glaciers refers to a group of glaciers along the Glacier Divide in the Sierra Nevada, California. The glaciers were named for Francois E. Matthes....

, on the east coast of Graham Land

Graham Land

Graham Land is that portion of the Antarctic Peninsula which lies north of a line joining Cape Jeremy and Cape Agassiz. This description of Graham Land is consistent with the 1964 agreement between the British Antarctic Place-names Committee and the US Advisory Committee on Antarctic Names, in...

. Discovered by Sir Hubert Wilkins on a flight of December 20, 1928, and photographed from the air by the United States Antarctic Service (USAS) in 1940. Charted by the Falkland Islands Dependencies Survey (FIDS) in 1947 and named for Max H. Demorest, American glaciologist.