The Mamer is a river flowing through Luxembourg, joining the Alzette at Mersch. It flows through the towns of Mamer and Kopstal. The river is an indirect tributary to the river Moselle.[citation needed]
| Mamer | |
|---|---|
 | |
 | |
| Location | |
| Country | Luxembourg |
| Physical characteristics | |
| Source | |
| • location | Hivange |
| Mouth | Alzette |
• location | Mersch |
• coordinates | 49°44′51″N 6°06′23″E / 49.74750°N 6.10639°E |
| Length | 25 km (16 mi) |
| Basin features | |
| Progression | Alzette→ Sauer→ Moselle→ Rhine→ North Sea |