Lakes / Idaho / Boise County / Bull Trout Lake
Bull Trout Lake, Idaho
69.14 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
44.30 degrees N, 115.25 degrees W - Boise 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 Bull Trout Lake Stacks Up
- Larger than 46% of the 316 lakes counted in Idaho.
- About 62 miles from Ketchum, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Cape Horn Lakes | Custer | 9.9 mi | 31.38 acres |
| Stanley Lake | Custer | 10 mi | 180.14 acres |
| Sawtooth Lake | Custer | 13 mi | 173.47 acres |
| Goat Lake | Custer | 15 mi | 43.24 acres |
| Baron Lakes | Custer | 19 mi | 49.14 acres |
| Little Redfish Lake | Custer | 20 mi | 63.77 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Bull Trout Lake
How Big Is Bull Trout Lake?
Bull Trout Lake covers 69.14 acres in Boise County, Idaho.
What Is the Largest Lake in Boise County?
Ardeth Lake is the largest lake in Boise County, at 78.55 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 43837667). Verified October 30, 2026.