Lakes / South Dakota / Fall River County
Lakes in Fall River County, South Dakota
3 lakes counted in Fall River County - the largest is Angostura Reservoir at 4,752.71 acres.
3
Lakes Counted
4,752.71 acres
Largest - Angostura Reservoir
Fall River County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Angostura Reservoir | Fall River | 4,752.71 acres | - |
| 2 | Limestone Butte Reservoir | Fall River | 92.91 acres | - |
| 3 | Cold Brook Reservoir | Fall River | 32.62 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.