| Arlesheimer See | |
| Image Bathymetry: | Freiburgerseen.png |
| Caption Bathymetry: | (10 = Arlesheimer See) |
| Location: | Baden-Württemberg |
| Coords: | 47.9856°N 7.7456°W |
| Type: | artificial lake |
| Inflow: | none |
| Outflow: | none |
| Basin Countries: | Germany |
| Pushpin Map: | Baden-Württemberg |
| Area: | 0.06km2 |
| Elevation: | 212m (696feet) |
Arlesheimer See is an artificial lake within the boundaries of Freiburg im Breisgau district, in Baden-Württemberg, Germany. At an elevation of 212 m, its surface area is 0.060 km². It was first excavated in 1966.[1] The lake, as well as 12 ha of forest surrounding it, is designated as a nature reserve, so the lake is not open for swimming. Due to the high number of found there, detected there, the lake is recognized as a European bird sanctuary under the Birds Directive.[2]