| Heidsee Igl Lai |
|
|---|---|
| Location | Lenzerheide, Grisons |
| Lake type | natural, reservoir |
| Basin countries | Switzerland |
| Surface area | 0.33 km² (0.41 km² with lower basin) |
| Surface elevation | 1484 m |
| Frozen | Winter (accessible December-March) |
| Islands | (Heidseeinseln) |
Heidsee (Romansh: Igl Lai) is a lake at Lenzerheide, Grisons, Switzerland. Its surface area is 0.41 km².
It lies at the foot of the Parpaner Rothorn.