This simple visit, lasting from 1 h 30 to 2 h, consists in the descent of the well of Clairlieu (38 m) equipped every 3 m of bearings connected between them by fixed ladders, followed by a round trip in the gallery. The presence of water and the spacing of scale bars limit the age of visitors. --- From 12 years. The visit is quite athletic (good physical condition necessary) and rather aquatic. In addition, a crossing of about 3 hours is also planned. Detailed information: https://usan.ffspeleo.fr/spip/IMG/pdf/2023_affiche_jps-jnsc.pdf Virtual Discovery:

• Simple video tour at Nature Days 2019:
• Video of the crossing:
• Discover Caving on Wikipedia: https://en.wikipedia.org/wiki/Sp%C3%A9l%C3%A9odrome_de_Nancy