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Arrowhead Lake (Idaho) facts for kids

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Arrowhead Lake
Location of Arrowhead Lake in Idaho, USA.
Location of Arrowhead Lake in Idaho, USA.
Arrowhead Lake
Location in Idaho
Location of Arrowhead Lake in Idaho, USA.
Location of Arrowhead Lake in Idaho, USA.
Arrowhead Lake
Location in the United States
Location Elmore County, Idaho
Coordinates 43°58′10″N 115°07′04″W / 43.969564°N 115.117728°W / 43.969564; -115.117728
Type Glacial
Primary outflows Johnson Creek to Middle Fork Boise River
Basin countries United States
Max. length 0.12 mi (0.19 km)
Max. width 0.11 mi (0.18 km)
Surface elevation 8,795 ft (2,681 m)

Arrowhead Lake is a small, beautiful lake found high up in the mountains. It is located in Elmore County, Idaho, in the United States. This special lake is part of the amazing Sawtooth Mountains. It is also inside the Sawtooth National Recreation Area, a place known for its stunning natural beauty.

Discovering Arrowhead Lake

Arrowhead Lake is a type of lake called an alpine lake. This means it is located very high up in the mountains. You can reach this hidden gem by following Sawtooth National Forest trail 494. This trail runs along a stream called Johnson Creek.

Where is Arrowhead Lake?

This lake is nestled in the heart of the Sawtooth Mountains. These mountains are famous for their jagged, saw-like peaks. The lake is in Elmore County, Idaho. Idaho is a state in the northwestern part of the United States.

Exploring the Sawtooth Wilderness

Arrowhead Lake is also part of the Sawtooth Wilderness. A wilderness area is a special place where nature is protected. It is kept wild and untouched by human development. To visit, you usually need a wilderness permit. You can get this permit at special boxes located at the start of trails. Arrowhead Lake is found just a little bit upstream from another lake called Pats Lake.

How Was Arrowhead Lake Formed?

The infobox tells us that Arrowhead Lake is a glacial lake. This means it was formed a very long time ago by glaciers. Glaciers are huge, slow-moving sheets of ice. As they moved, they carved out valleys and depressions in the land. When the glaciers melted, these depressions filled with water, creating lakes like Arrowhead Lake.

Fun Facts About the Lake

  • Arrowhead Lake sits at a very high elevation. It is about 8,795 feet (or 2,681 meters) above sea level. That's almost two miles high!
  • The lake is quite small. It is about 0.12 miles (or 0.19 kilometers) long. It is also about 0.11 miles (or 0.18 kilometers) wide.
  • Water flows out of Arrowhead Lake into Johnson Creek. Johnson Creek then flows into the Middle Fork of the Boise River.
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