Bighorn Lake Reservoir
| Reservoir Name | Bighorn Lake |
| Dam Name | Yellowtail |
| River | Bighorn River |
| Administration City | Montana |
| Country | United States |
| Year | 1965 |
| Dam Height | 160 |
| Dam Length | 580 |
| Area(Sqkm) | 11 |
| Area(Polygonal) | 11 |
| Capital Expenditure | 1760.6 |
| Depth(M) | 160.1 |
| Avg Displacement Of Water | 58304 |
| Catchment Area In Sqkm | 50708 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | -107.957917 |
| Latitude | 45.307083 |
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