| Heart Lake | |
| Location: | Custer County, Idaho |
| Coords: | 44.0292°N -114.678°W |
| Lake Type: | Glacial |
| Outflow: | Fourth of July Creek to Salmon River |
| Basin Countries: | United States |
| Length: | 396m (1,299feet) |
| Width: | 182m (597feet) |
| Elevation: | 2705m (8,875feet) |
| Pushpin Map: | Idaho#USA |
| Pushpin Map Alt: | Location of Heart Lake in Idaho, USA. |
Heart Lake is an alpine lake in Custer County, Idaho, United States, located in the White Cloud Mountains in the Sawtooth National Recreation Area. No trail lead to the lake, but it is most easily accessed from Sawtooth National Forest road 209.[1]
Heart Lake is north of Washington Peak and downhill of the Six Lakes Basin