Trou d'Ira
EspeleoWorld
Trou d'Ira
Lans-en-Vercors
Length: 174 m · Depth: 150 m
Updated record
https://espeleoworld.com/en/c/trou-d-ira-lans-en-vercors
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Description
Précision concernant le trou d'Ira
Il y a deux embranchements après le P15: une branche qui s'arrête à -140m et une autre qui descend jusqu'à -186m.
Source :
* Emmanuel Gondras, « Trou d'Ira », Scialet : bulletin du CDS de l'Isère, Grenoble, Comité départemental de spéléologie de l'Isère, no 30, 2001, p. 12-15 :
https://cds38.org/wp/wp-content/uploads/2020/11/scialet-30.pdf
History
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Bibliography
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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/104 · The derived data is available on request under the ODbL: [email protected] · data as of 2026 · Source: Grottocenter (Association Wikicaves), worldwide collaborative cave database (grottocenter.org), modified. CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ Grottocenter (Wikicaves) · Text by Biboc (Précision concernant le trou d'Ira) · https://grottocenter.org/ui/entrances/104 · data as of 2026