Lakes / Colorado / Alamosa County
Lakes in Alamosa County, Colorado
3 lakes counted in Alamosa County - the largest is San Luis Lake at 798 acres.
3
Lakes Counted
798 acres
Largest - San Luis Lake
Alamosa County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | San Luis Lake | Alamosa | 798 acres | - |
| 2 | Head Lake | Alamosa | 212 acres | - |
| 3 | Adams Lake | Alamosa | 44 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.