Lakes / Idaho / Bonner County / Round Lake
Round Lake, Idaho
42.75 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
48.16 degrees N, 116.64 degrees W - Bonner 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 Round Lake Stacks Up
- Larger than 28% of the 316 lakes counted in Idaho.
- About 34 miles from Coeur d'Alene, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Cocolalla Lake | Bonner | 2.6 mi | 815.2 acres |
| Jewel Lake | Bonner | 4.0 mi | 34.1 acres |
| Shepherd Lake | Bonner | 5.3 mi | 99.58 acres |
| Muskrat Lake | Bonner | 6.1 mi | 32.12 acres |
| Mirror Lake | Bonner | 6.4 mi | 89.7 acres |
| Lake Pend Oreille | Bonner | 9.1 mi | 92,764.44 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Round Lake
How Big Is Round Lake?
Round Lake covers 42.75 acres in Bonner County, Idaho.
What Is the Largest Lake in Bonner County?
Lake Pend Oreille is the largest lake in Bonner County, at 92,764.44 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 52133519). Verified October 30, 2026.