Lakes / Minnesota / Rock County
Lakes in Rock County, Minnesota
3 lakes counted in Rock County - the largest is South Mound Springs at 20 acres.
3
Lakes Counted
20 acres
Largest - South Mound Springs
12 ft
Deepest - Hills Reservoir
Rock County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | South Mound Springs | Rock | 20 acres | 7.5 ft |
| 2 | Hills Reservoir | Rock | 6 acres | 12 ft |
| 3 | Luverne Pit | Rock | 3 acres | 7 ft |
Sources: Minnesota DNR lake data; USGS. Verified October 30, 2026.