| Lac Bleu d'Ilhéou | |
|---|---|
| Location | Hautes-Pyrénées |
| Primary outflows | Gave d'Ilhéou |
| Basin countries | France |
| Surface area | 0.113 km² |
| Max. depth | 20 m |
| Surface elevation | 1976 m |
Lac Bleu d'Ilhéou is a lake in Hautes-Pyrénées, France. At an elevation of 1976 m, its surface area is 0.113 km².