Tanne du Grondement
EspeleoWorld
Tanne du Grondement
Aillon-le-Jeune
Length: 80 m · Depth: 25 m
Updated record
https://espeleoworld.com/en/c/tanne-du-grondement-aillon-le-jeune
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Shaft in Aillon-le-Jeune (Savoie). Length 80 m. Depth 25 m.
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Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · https://grottocenter.org/ui/entrances/67256 · The derived data is available on request under the ODbL: [email protected] · data as of 2026