| Bortelsee | |
|---|---|
  Bortelsee Location within Canton of Valais  Bortelsee Location within Piedmont  Bortelsee Location within Switzerland  Bortelsee Location within Italy  Bortelsee Location within Alps | |
 Interactive map of Bortelsee | |
| Location | Valais |
| Coordinates | 46°17′15″N 8°06′30″E / 46.2875°N 8.1083°E |
| Type | reservoir |
| Basin countries | Switzerland |
Surface area | 14 ha (35 acres) |
Water volume | 3.66 million cubic metres (2,970 acre⋅ft) |
Bortelsee is a reservoir in the municipality of Brig in the canton of Valais, Switzerland. Its dam was built in 1989.
