Little Chief Mountain (9,546 feet (2,910 m)) is located in the Lewis Range, Glacier National Park in the U.S. state of Montana.

[1][3] Little Chief Mountain is easily seen from the Going-to-the-Sun Road, rising to the south of Saint Mary Lake.

Little Chief Mountain was named in 1887 by George Bird Grinnell for his friend, Frank North, U.S.

Based on the Köppen climate classification, Little Chief Mountain is located in a subarctic climate zone characterized by long, usually very cold winters, and short, cool to mild summers.

Formed in shallow seas, this sedimentary rock was initially uplifted beginning 170 million years ago when the Lewis Overthrust fault pushed an enormous slab of precambrian rocks 3 mi (4.8 km) thick, 50 miles (80 km) wide and 160 miles (260 km) long over younger rock of the cretaceous period.