Lakes / Utah / Rich County / Neponset Reservoir
Neponset Reservoir, Utah
1,013.82 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
41.38 degrees N, 111.13 degrees W - Rich 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 Neponset Reservoir Stacks Up
- Larger than 89% of the 298 lakes counted in Utah.
- About 45 miles from Ogden, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Blue Grass Pond | Rich | 5.3 mi | 118.86 acres |
| Crane Reservoir | Rich | 7.7 mi | 127.01 acres |
| Saleratus Reservoir Number 1 | Rich | 9.3 mi | 35.83 acres |
| Dry Hollow Reservoir | Rich | 11 mi | 26.93 acres |
| Woodruff Reservoir | Rich | 12 mi | 85.75 acres |
| Birch Creek Reservoirs | Rich | 13 mi | 75.37 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Neponset Reservoir
How Big Is Neponset Reservoir?
Neponset Reservoir covers 1,013.82 acres in Rich County, Utah.
What Is the Largest Lake in Rich County?
Bear Lake is the largest lake in Rich County, at 70,008.54 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 46882401). Verified October 30, 2026.