Lakes / Idaho / Fremont County / Swan Lake
Swan Lake, Fremont County, Idaho
30.89 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
44.29 degrees N, 111.46 degrees W - Fremont 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 Swan Lake Stacks Up
- Larger than 11% of the 316 lakes counted in Idaho.
- About 62 miles from Idaho Falls, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Fish Pond | Fremont | 2.6 mi | 28.17 acres |
| Silver Lake | Fremont | 3.0 mi | 163.34 acres |
| Golden Lake | Fremont | 4.7 mi | 42.5 acres |
| Island Park Reservoir | Fremont | 8.2 mi | 7,550.45 acres |
| Sand Creek Reservoir | Fremont | 9.9 mi | 79.58 acres |
| Beaver Pond | Fremont | 10 mi | 63.26 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Swan Lake
How Big Is Swan Lake?
Swan Lake covers 30.89 acres in Fremont County, Idaho.
What Is the Largest Lake in Fremont County?
Island Park Reservoir is the largest lake in Fremont County, at 7,550.45 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 52168413). Verified October 30, 2026.