Lac d'Hourtin-Carcans
| Lac d'Hourtin-Carcans | |
|---|---|
 | |
| Location | Gironde |
| Coordinates | 45°8′13″N 1°6′49″W / 45.13694°N 1.11361°WCoordinates: 45°8′13″N 1°6′49″W / 45.13694°N 1.11361°W |
| Basin countries | France |
| Max. length | 18 km |
| Max. width | 5 km |
| Surface area | 56.67 km² (21.88 sq. mi.) |
| Max. depth | 10 m |
| Surface elevation | 14 m |
Lac d'Hourtin-Carcans is a lake in Gironde, France. It is the largest lake situated entirely in France. It lies at an elevation of 14 m (46 ft), and has a surface area of 56.67 km² (21.88 sq. miles).