Lakes / Utah / Cache County / Porcupine Reservoir
Porcupine Reservoir, Utah
179.15 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
41.52 degrees N, 111.74 degrees W - Cache 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 Porcupine Reservoir Stacks Up
- Larger than 67% of the 298 lakes counted in Utah.
- About 24 miles from Ogden, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Hyrum Reservoir | Cache | 9.3 mi | 431.94 acres |
| Mantua Reservoir | Box Elder | 10 mi | 514.72 acres |
| Cement Ponds | Box Elder | 17 mi | 51.15 acres |
| Causey Reservoir | Weber | 17 mi | 161.36 acres |
| Pineview Reservoir | Weber | 18 mi | 2,500.15 acres |
| Horseshoe Sloughs | Box Elder | 18 mi | 117.87 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Porcupine Reservoir
How Big Is Porcupine Reservoir?
Porcupine Reservoir covers 179.15 acres in Cache County, Utah.
What Is the Largest Lake in Cache County?
Cutler Reservoir is the largest lake in Cache County, at 1,541.32 acres.
Largest Lakes in Utah
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Great Salt Lake | Box Elder | 925,981.5 acres | - |
| 2 | Lake Powell | Kane | 128,544.01 acres | - |
| 3 | Sevier Lake | Millard | 122,527.82 acres | - |
| 4 | Utah Lake | Utah | 91,155.46 acres | - |
| 5 | Bear Lake | Rich | 70,008.54 acres | - |
All 298 Utah lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 27014652). Verified October 30, 2026.