Lakes / Idaho / Twin Falls County / Deep Creek Reservoir
Deep Creek Reservoir, Twin Falls County, Idaho
94.15 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
42.27 degrees N, 114.61 degrees W - Twin Falls 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 Deep Creek Reservoir Stacks Up
- Larger than 57% of the 316 lakes counted in Idaho.
- About 21 miles from Twin Falls, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Williams Reservoir | Twin Falls | 9.6 mi | 45.22 acres |
| Salmon Falls Creek Reservoir | Twin Falls | 13 mi | 2,886.56 acres |
| Cedar Creek Reservoir | Twin Falls | 15 mi | 957.53 acres |
| Dierkes Lake | Twin Falls | 25 mi | 25.2 acres |
| Murtaugh Lake | Twin Falls | 27 mi | 819.4 acres |
| Wilson Lake Reservoir | Jerome | 33 mi | 518.43 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Deep Creek Reservoir
How Big Is Deep Creek Reservoir?
Deep Creek Reservoir covers 94.15 acres in Twin Falls County, Idaho.
What Is the Largest Lake in Twin Falls County?
Salmon Falls Creek Reservoir is the largest lake in Twin Falls County, at 2,886.56 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 89297588). Verified October 30, 2026.