Lakes / Idaho / Shoshone County / Heart Lake
Heart Lake, Idaho
33.11 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
46.94 degrees N, 115.58 degrees W - Shoshone County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Heart Lake Stacks Up
- Larger than 17% of the 316 lakes counted in Idaho.
- The largest lake in Shoshone County among those counted.
- About 76 miles from Coeur d'Alene, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lost Lake | Shoshone | 20 mi | 26.19 acres |
| Elk Creek Reservoir | Clearwater | 30 mi | 80.06 acres |
| Dworshak Reservoir | Clearwater | 32 mi | 16,362.33 acres |
| Siamese Lakes | Clearwater | 32 mi | 62.02 acres |
| Fish Lake | Clearwater | 33 mi | 114.66 acres |
| Lower Stevens Lake | Shoshone | 35 mi | 27.68 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Heart Lake
How Big Is Heart Lake?
Heart Lake covers 33.11 acres in Shoshone County, Idaho.
What Is the Largest Lake in Shoshone County?
Heart Lake is the largest lake in Shoshone County, at 33.11 acres.
Largest Lakes in Idaho
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Pend Oreille | Bonner | 92,764.44 acres | - |
| 2 | American Falls Reservoir | Power | 55,319.78 acres | - |
| 3 | Coeur d'Alene Lake | Kootenai | 26,891.64 acres | - |
| 4 | Lake Cascade | Valley | 25,043.4 acres | - |
| 5 | Priest Lake | Bonner | 23,425.59 acres | - |
All 316 Idaho lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 44291155). Verified October 30, 2026.