The Tongruben nature reserve near Niederprüm is located in the Eifel district of Bitburg-Prüm in Rhineland-Palatinate. The aim of the protection is to preserve, secure and develop the former clay pits and their surroundings as a secondary habitat for numerous rare and endangered wild animal and plant species and their biocoenoses - especially for biocoenoses that are adapted to open still water areas.
| Location | Germany - Rheinland-Pfalz - Eifelkreis Bitburg-Prüm |
| Area | 3.61ha |
| Year of foundation | 1987 |
| IUCN Category | IV |
| DtP ID | 51f931f8-9873-496f-8729-336bb1cbb7f1 |
| Name and division |
Rheinland-Pfalz
|
| Website | https://naturschutz.rlp.de/ |