Lakes / Illinois / Marshall County / Lake Wildwood
Lake Wildwood, Marshall County, Illinois
209.79 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Illinois
41.07 degrees N, 89.28 degrees W - Marshall 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 Lake Wildwood Stacks Up
- Larger than 77% of the 511 lakes counted in Illinois.
- About 31 miles from Peoria, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Sawmill Lake | Putnam | 4.2 mi | 556.48 acres |
| Billsbach Lake | Marshall | 4.5 mi | 871.79 acres |
| Swan Lake | Putnam | 6.6 mi | 167.31 acres |
| Goose Lake | Marshall | 7.0 mi | 1,113.46 acres |
| Wightman Lake | Marshall | 8.9 mi | 491.49 acres |
| Senachwine Lake | Putnam | 9.1 mi | 5,449.75 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Wildwood
How Big Is Lake Wildwood?
Lake Wildwood covers 209.79 acres in Marshall County, Illinois.
What Is the Largest Lake in Marshall County?
Babb Slough is the largest lake in Marshall County, at 1,785.21 acres.
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 152225496). Verified October 30, 2026.