| Johnson Lake | |
| Location: | Elmore County, Idaho |
| Coords: | 43.9458°N -115.1441°W |
| Lake Type: | Glacial |
| Inflow: | Johnson Creek |
| Outflow: | Johnson Creek to Middle Fork Boise River |
| Basin Countries: | United States |
| Length: | 0.15miles |
| Width: | 0.09miles |
| Elevation: | 8010feet |
| Islands: | 1 |
| Pushpin Map: | Idaho#USA |
| Pushpin Map Alt: | Location of Johnson Lake in Idaho, USA. |
Johnson Lake is a small alpine lake in Elmore County, Idaho, United States, located in the Sawtooth Mountains in the Sawtooth National Recreation Area. The lake is accessed from Sawtooth National Forest a cutoff of trail 459 along Johnson Creek.[1]
Johnson Lake is in the Sawtooth Wilderness, and a wilderness permit can be obtained at a registration box at trailheads or wilderness boundaries. There is one small island in the lake that is about 70feet long. Johnson Lake is 0.33miles downstream of The Hole.