Lakes / Idaho / Cassia County / Milner Lake
Milner Lake, Idaho
103.88 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
42.52 degrees N, 114.01 degrees W - Cassia 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 Milner Lake Stacks Up
- Larger than 59% of the 316 lakes counted in Idaho.
- About 23 miles from Twin Falls, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Murtaugh Lake | Twin Falls | 8.4 mi | 819.4 acres |
| Wilson Lake Reservoir | Jerome | 9.3 mi | 518.43 acres |
| Emerald Lake | Minidoka | 14 mi | 34.59 acres |
| Dierkes Lake | Twin Falls | 20 mi | 25.2 acres |
| Owinza Butte Lake | Lincoln | 23 mi | 42.59 acres |
| Star Lake | Lincoln | 23 mi | 89.45 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Milner Lake
How Big Is Milner Lake?
Milner Lake covers 103.88 acres in Cassia County, Idaho.
What Is the Largest Lake in Cassia County?
Lake Walcott is the largest lake in Cassia County, at 11,782.92 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 89302042). Verified October 30, 2026.