Trou
EspeleoWorld
Trou
Attignat-Oncin
Length: 15 m · Depth: 5 m
Updated record
https://espeleoworld.com/en/c/trou-attignat-oncin
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Cave in Attignat-Oncin (Savoie). Length 15 m. Depth 5 m. Geological unit: Chaîne de l'Épine.
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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/66755 · The derived data is available on request under the ODbL: [email protected] · data as of 2026