Lakes / Idaho / Idaho County / Old Man Lake
Old Man Lake, Idaho
45.96 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
46.21 degrees N, 115.24 degrees W - Idaho 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 Old Man Lake Stacks Up
- Larger than 32% of the 316 lakes counted in Idaho.
- About 125 miles from Coeur d'Alene, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Elizabeth Lake | Idaho | 1.5 mi | 28.91 acres |
| Florence Lake | Idaho | 2.3 mi | 29.9 acres |
| Lizard Lakes | Idaho | 4.1 mi | 33.85 acres |
| Long Lake | Idaho | 11 mi | 28.91 acres |
| Fish Lake | Idaho | 12 mi | 54.86 acres |
| Walton Lakes | Idaho | 30 mi | 31.14 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Old Man Lake
How Big Is Old Man Lake?
Old Man Lake covers 45.96 acres in Idaho County, Idaho.
What Is the Largest Lake in Idaho County?
Big Hazard Lake is the largest lake in Idaho County, at 142.09 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 44538788). Verified October 30, 2026.