Le Domaine des Grottes de Han is a large park where you can visit the caves and a large wildlife park, housing European and Asian mammals and birds. You can visit the wildlife park with a safari-car or walking. In 2014, the walking trail was expanded from 2 to 5.5 km. In the same year, two aviaries and this enclosure were opened. I saw five alpine marmots in this enclosure. The animals are only visible from the walking trail.