Lakes / Illinois / Logan County / Allison Lake
Allison Lake, Illinois
59.06 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Illinois
40.16 degrees N, 89.41 degrees W - Logan 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 Allison Lake Stacks Up
- Larger than 43% of the 511 lakes counted in Illinois.
- About 29 miles from Springfield, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lincoln Lakes | Logan | 2.9 mi | 65.73 acres |
| Clear Lake | Sangamon | 25 mi | 136.4 acres |
| Weldon Springs Lake | De Witt | 26 mi | 27.43 acres |
| Lake Petersburg | Menard | 27 mi | 177.42 acres |
| Maraldo Lake | Tazewell | 27 mi | 74.63 acres |
| Spin Lake | McLean | 28 mi | 26.93 acres |
Straight-line distance between lake centers.
Facts and Figures
Largest Lakes in Illinois
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Carlyle Lake | Clinton | 22,796.77 acres | - |
| 2 | Mine Number 21 Reservoir | Franklin | 17,062.04 acres | - |
| 3 | Upper Peoria Lake | Woodford | 15,460.64 acres | - |
| 4 | Lake Shelbyville | Shelby | 10,235.1 acres | - |
| 5 | Crab Orchard Lake | Williamson | 7,292.57 acres | - |
All 511 Illinois lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 151863206). Verified October 30, 2026.