Lakes / Utah / Washington County / Upper Enterprise Reservoir
Upper Enterprise Reservoir, Utah
354 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
37.52 degrees N, 113.87 degrees W - Washington 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 Upper Enterprise Reservoir Stacks Up
- Larger than 80% of the 298 lakes counted in Utah.
- About 33 miles from St. George, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lower Enterprise Reservoir | Washington | 0.9 mi | 49.92 acres |
| Baker Reservoir | Washington | 16 mi | 40.28 acres |
| Modena Draw Reservoir | Iron | 18 mi | 36.57 acres |
| Gunlock Reservoir | Washington | 19 mi | 251.8 acres |
| Newcastle Reservoir | Iron | 21 mi | 151.48 acres |
| Ivins Reservoir | Washington | 25 mi | 37.44 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Upper Enterprise Reservoir
How Big Is Upper Enterprise Reservoir?
Upper Enterprise Reservoir covers 354 acres in Washington County, Utah.
What Is the Largest Lake in Washington County?
Sand Hollow Reservoir is the largest lake in Washington County, at 1,176.35 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 120027966). Verified October 30, 2026.