West
Réserve naturelle régionale des collines sèches du Bischenberg, de l'Immerschenberg et du Holiesel: Geography and Protected Status
Preserving unique limestone hill ensembles and relict oak habitats in Grand Est
Covering 97.2 hectares, this protected area spans three distinct sites including the Bischenberg, Immerschenberg, and Holiesel hills. The reserve maintains a critical refuge for species-rich calcareous grasslands and pubescent oak forests, providing a rare example of Mediterranean-influenced habitat at the edge of the Alsace plain and the Vosges foothills.
- Area
- 0.972 km²
- Established
- 2024
- IUCN
- IV
- Relief
- Upland







