Lakes / Utah / Juab County / Mona Reservoir
Mona Reservoir, Utah
1,495.98 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
39.86 degrees N, 111.87 degrees W - Juab 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 Mona Reservoir Stacks Up
- Larger than 92% of the 298 lakes counted in Utah.
- The largest lake in Juab County among those counted.
- About 28 miles from Provo, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Goshen Reservoir | Utah | 7.3 mi | 25.95 acres |
| Summit Creek Number Two Reservoir | Utah | 7.9 mi | 64.4 acres |
| White Lake | Utah | 12 mi | 502.12 acres |
| Big East Reservoir | Utah | 13 mi | 27 acres |
| Utah Lake | Utah | 24 mi | 91,155.46 acres |
| Chicken Creek Reservoir | Juab | 26 mi | 308.04 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Mona Reservoir
How Big Is Mona Reservoir?
Mona Reservoir covers 1,495.98 acres in Juab County, Utah.
What Is the Largest Lake in Juab County?
Mona Reservoir is the largest lake in Juab County, at 1,495.98 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 120026773). Verified October 30, 2026.