Lakes / Utah / Daggett County / Long Park Reservoir
Long Park Reservoir, Daggett County, Utah
397.44 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
40.91 degrees N, 109.86 degrees W - Daggett 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 Long Park Reservoir Stacks Up
- Larger than 81% of the 298 lakes counted in Utah.
- The largest lake in Daggett County among those counted.
- About 87 miles from Park City, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Sheep Creek Lake | Daggett | 1.4 mi | 81.06 acres |
| Browne Lake | Daggett | 3.9 mi | 43.78 acres |
| Daggett Lake | Daggett | 7.8 mi | 40.19 acres |
| Tamarack Lake | Summit | 9.9 mi | 75.37 acres |
| Whiterocks Lake | Uintah | 10.0 mi | 29.41 acres |
| Beaver Meadow Reservoir | Summit | 10 mi | 82.27 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Long Park Reservoir
How Big Is Long Park Reservoir?
Long Park Reservoir covers 397.44 acres in Daggett County, Utah.
What Is the Largest Lake in Daggett County?
Long Park Reservoir is the largest lake in Daggett County, at 397.44 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 1d7bc3a2-6803-4643-859e-4c5b3408ce77). Verified October 30, 2026.