
Southeast
Réserve naturelle nationale de la grotte de Hautecourt: Jura Mountain Cave Geography
Protected subterranean landscapes in the Ain department of France.
This nature reserve protects a complex underground environment characterized by a vertical 36-meter cave system and rich invertebrate biodiversity. Located on the flank of Mont Rosset in the Auvergne-Rhône-Alpes region, the area provides a crucial habitat that balances delicate subterranean passages with surface limestone ridges and dry grassland ecosystems.
- Area
- 0.102 km²
- Established
- 1980
- IUCN
- IV












