Lakes / Utah / Summit County / Stateline Reservoir
Stateline Reservoir, Utah
263.41 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
40.98 degrees N, 110.39 degrees W - Summit 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 Stateline Reservoir Stacks Up
- Larger than 75% of the 298 lakes counted in Utah.
- About 62 miles from Park City, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Marsh Lake | Summit | 1.7 mi | 35.73 acres |
| China Lake | Summit | 2.9 mi | 27.1 acres |
| Lyman Lake | Summit | 12 mi | 37.07 acres |
| Lake Blanchard | Summit | 12 mi | 30.12 acres |
| Lower Red Castle Lake | Summit | 12 mi | 43.49 acres |
| Beaver Lake | Summit | 12 mi | 35.75 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Stateline Reservoir
How Big Is Stateline Reservoir?
Stateline Reservoir covers 263.41 acres in Summit County, Utah.
What Is the Largest Lake in Summit County?
Echo Reservoir is the largest lake in Summit County, at 1,410.54 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 35180658). Verified October 30, 2026.