| Black Ernz | |
|---|---|
|
Schiessentümpel waterfall
|
|
| Country | Luxembourg |
| Basin features | |
| Main source | Grünewald |
| River mouth | Sauer, at Grundhof |
| Physical characteristics | |
| Length | 25 km (16 mi) |
The Black Ernz (Luxembourgish: Schwaarz Iernz, French: Ernz noire, German: Schwarze Ernz) is a river flowing through Luxembourg, joining the Sauer at Grundhof. It flows through the towns of Junglinster and Mullerthal.
Coordinates: 49°50′10″N 6°19′48″E / 49.83612°N 6.32989°E