Arch Lake facts for kids

Quick facts for kids Arch Lake (Montana)
Arch Lake (Montana) Location in Montana Show map of Montana Arch Lake (Montana) Location in the United States Show map of the United States
Location	12 miles (19 km) northeast of US 212
Coordinates	45°09′33″N 109°44′18″W / 45.1592°N 109.7383°W / 45.1592; -109.7383
Lake type	natural freshwater lake
Basin countries	United States
Max. length	2,590 feet (790 m)
Max. width	930 feet (280 m)
Surface area	50.24 acres (20 ha)
Average depth	39 feet (12 m)
Max. depth	112 feet (34 m)
Surface elevation	9,997 feet (3,047 m)
Islands	multiple islets

Arch Lake is a lake in Carbon County, Montana, in the United States.

Arch Lake took its name from the granite arch that sits on the south ridge. It is remote from all roads, but can be reached on foot. Much of the route to it is rugged and part of the way has no trail.