Boise County topographic maps

Click on a map to view its topography, its elevation and its terrain.

Boise County

The Boise Basin, which contains Idaho City, was one of the nation's richest gold mining districts; gold was discovered in 1862, and more of it was pulled from present-day Boise County than from the entire state of Alaska. At its peak in the mid-1860s, Idaho City was the largest city in the Northwest, and it…

Average elevation: 1,655 m