Explore Lemhi County, Idaho with this interactive street and satellite map. Browse all 2 cities and towns in Lemhi County below.
| County | Lemhi |
| State | Idaho (ID) |
| County Seat | Salmon |
| Country | United States of America |
| Latitude | 44.927977 |
| Longitude | -113.626996 |
| Cities & Towns | 2 |
| Area Codes | 208 |
Lemhi County occupies a rugged expanse of the Bitterroot and Salmon River ranges, defined by a verticality that defies easy traversal. Its landscape is dominated by the Salmon River, which carves a deep, serpentine trench through the heart of the terrain, separating the high, jagged peaks from the arid, sage-covered benches that rise toward the continental divide. To the east, the county shares a jagged border with Montana, while the interior is a complex layering of granite massifs and steep, timbered drainages that hold the snow long into the summer months. The light here has a distinct, crystalline quality, thinning out as it strikes the high-altitude rock faces at dusk, turning the gray stone into a color that feels almost metallic and cold.
Lemhi County emerged from the expansive, unsettled territories of the late nineteenth century, carved out by the demands of prospectors and the shifting frontiers of the mining era. It was organized during a period of restless expansion, drawing its identity from the transient camps and supply routes that followed the discovery of gold in the high mountain basins. The administrative center took root in a wide river valley, a location chosen for its accessibility to the mountain passes and its relative shelter from the harshest winter winds. This settlement grew not through grand planning but by necessity, as travelers and pack trains converged on the river banks, establishing a permanent foothold in a region that had previously been traversed only by indigenous bands and seasonal trappers.
Economic life in this region remains tied to the cycles of the land, moving between the rhythms of cattle ranching, timber harvesting, and the intermittent presence of those seeking the quiet solitude of the public forests. The character of the county is defined by a certain stoic independence, where the vast scale of the wilderness dictates the pace of daily existence and encourages a habit of self-reliance. In the quiet hours of the afternoon, when the wind settles and the heat radiates off the dry, bunchgrass-covered slopes, one can sense the immense, indifferent weight of the geology surrounding the human activity below. It is a place where the human presence feels thin and temporary, held in place by the hard, clear air and the immense, shadowed canyons that define the outer limits of the horizon.
This page provides an interactive map of Lemhi County, Idaho alongside links to detailed street maps for 2 cities and towns. The county seat is Salmon. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |