
Northeast
Réserve naturelle régionale du site des carrières de Tercis-les-Bains Protected Landscape
Geological stratotype and Cretaceous fossil reference site in Nouvelle-Aquitaine
This unique nature reserve in southwestern France protects a globally significant Cretaceous geological sequence within former limestone quarries. It serves as a vital scientific landmark for stratigraphy, housing extensive fossil records and structural evidence of salt-driven geology, all set within the scenic terrain of the Adour river basin.
- Area
- 0.448 km²
- Established
- 2015
- IUCN
- IV
- Relief
- Lowland













