Lakes / Utah / Garfield County / Roundy Reservoir
Roundy Reservoir, Utah
69.93 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
38.04 degrees N, 111.68 degrees W - Garfield 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 Roundy Reservoir Stacks Up
- Larger than 44% of the 298 lakes counted in Utah.
- About 122 miles from St. George, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Big Lake | Garfield | 2.7 mi | 86.73 acres |
| Lake Philo | Garfield | 3.4 mi | 27.18 acres |
| Jacobs Reservoir | Garfield | 4.2 mi | 352.91 acres |
| Cyclone Lake | Garfield | 4.8 mi | 80.8 acres |
| McGath Lake | Garfield | 6.6 mi | 43.74 acres |
| Pollywog Lake | Garfield | 8.7 mi | 29.27 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Roundy Reservoir
How Big Is Roundy Reservoir?
Roundy Reservoir covers 69.93 acres in Garfield County, Utah.
What Is the Largest Lake in Garfield County?
Panguitch Lake is the largest lake in Garfield County, at 1,051.93 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 78986694). Verified October 30, 2026.