Lac de Fontaine is a lake in Haute-Savoie, France.
| Lac de Fontaine | |
|---|---|
._2015-06-20.JPG) | |
  Lac de Fontaine | |
| Location | Vacheresse, Haute-Savoie |
| Coordinates | 46°19′20″N 6°44′50″E / 46.322222°N 6.747222°E |
| Basin countries | France |
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