Snowbank Glacier is located in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Montana

Montana

Montana is a state in the Western United States. The western third of Montana contains numerous mountain ranges. Smaller, "island ranges" are found in the central third of the state, for a total of 77 named ranges of the Rocky Mountains. This geographical fact is reflected in the state's name,...

. The glacier is situated in the Beartooth Mountains

Beartooth Mountains

The Beartooth Mountains are located in south central Montana and northwest Wyoming, U.S. and are part of the 900,000 acre Absaroka-Beartooth Wilderness, within Custer, Gallatin and Shoshone National Forests. The Beartooths are the location of Granite Peak, which at 12,807 feet is the highest...

 at an elevation of 10600 feet (3,230.9 m) above sea level and is immediately east of Snowbank Mountain. The glacier is in two sections, a west and east lobe, each about equal in area at 60 acre (0.2428116 km²). A Proglacial lake

Proglacial lake

In geology, a proglacial lake is a lake formed either by the damming action of a moraine or ice dam during the retreat of a melting glacier, or by meltwater trapped against an ice sheet due to isostatic depression of the crust around the ice...

can be found at the northern terminus of the west lobe.