Tief Vehn (southwestern part)
|location||South-east of Lähden , north of Herzlake|
|Identifier||NSG WE 167|
|Sea level||from 31 m to 40 m|
The nature reserve with the registration number NSG WE 167 is 23 hectares in size. The conservation area, which consists of two parts, is located west of Holte-Lastrup. It protects a tiny bog within a ground moraine landscape overgrown with pine trees .
There are several barrows in the vicinity of the western part of the nature reserve .
The area has been a nature reserve since February 22, 1986. The responsible lower nature conservation authority is the district of Emsland.