| Heidsee | |
|---|---|
| Igl Lai | |
 | |
  Heidsee Location within Canton of Graubünden  Heidsee Location within Switzerland  Heidsee Location within Italy  Heidsee Location within Alps | |
 Interactive map of Heidsee | |
| Location | Lenzerheide, Grisons |
| Coordinates | 46°44′23″N 9°33′02″E / 46.73972°N 9.55056°E |
| Lake type | natural, reservoir |
| Basin countries | Switzerland |
| 0.33 km2 (0.13 sq mi) or 0.41 km2 (0.16 sq mi) with lower basin | |
Surface elevation | 1,484 m (4,869 ft) |
| 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 (0.16 sq mi).
It lies at the foot of the Parpaner Rothorn.
