Island Park Reservoir
| Reservoir Name | Island Park |
| Dam Name | Island Park |
| River | Henrys Fork |
| Administration City | Idaho |
| Country | United States |
| Year | 1937 |
| Dam Height | 29 |
| Dam Length | 587 |
| Area(Sqkm) | 29.1 |
| Area(Polygonal) | 29.1 |
| Capital Expenditure | 157 |
| Depth(M) | 5.4 |
| Avg Displacement Of Water | 9301 |
| Catchment Area In Sqkm | 1286 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | -111.395417 |
| Latitude | 44.420417 |
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