Lakes / Idaho / Valley County / Herrick Reservoir
Herrick Reservoir, Idaho
44.11 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Idaho
44.37 degrees N, 115.98 degrees W - Valley 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 Herrick Reservoir Stacks Up
- Larger than 30% of the 316 lakes counted in Idaho.
- About 54 miles from Boise, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Corral Creek Reservoir | Valley | 6.8 mi | 31.41 acres |
| Horsethief Reservoir | Valley | 10 mi | 247.46 acres |
| Davis Reservoir | Valley | 10 mi | 87.25 acres |
| Sage Hen Reservoir | Gem | 10 mi | 237.6 acres |
| Jemima K Reservoir | Valley | 14 mi | 84.85 acres |
| Deadwood Reservoir | Valley | 16 mi | 2,960.73 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Herrick Reservoir
How Big Is Herrick Reservoir?
Herrick Reservoir covers 44.11 acres in Valley County, Idaho.
What Is the Largest Lake in Valley County?
Lake Cascade is the largest lake in Valley County, at 25,043.4 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 42401637). Verified October 30, 2026.