Lakes / Utah / Washington County / Ash Creek Reservoir
Ash Creek Reservoir, Utah
54.61 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
37.42 degrees N, 113.24 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 Ash Creek Reservoir Stacks Up
- Larger than 37% of the 298 lakes counted in Utah.
- About 29 miles from St. George, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Kolob Reservoir | Washington | 11 mi | 232.95 acres |
| Blue Springs Reservoir | Washington | 11 mi | 43 acres |
| Quichapa Lake | Iron | 15 mi | 1,663.76 acres |
| Quail Creek Reservoir | Washington | 18 mi | 615.65 acres |
| Baker Reservoir | Washington | 22 mi | 40.28 acres |
| Sand Hollow Reservoir | Washington | 22 mi | 1,176.35 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Ash Creek Reservoir
How Big Is Ash Creek Reservoir?
Ash Creek Reservoir covers 54.61 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 33032429). Verified October 30, 2026.