Grotte Vallier
EspeleoWorld
Grotte Vallier
Seyssins
Length: 9287 m · Depth: 405 m
Updated record
https://espeleoworld.com/en/c/grotte-vallier-seyssins
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
Description
Grotte Vallier
Sources:
Philippe Audra, « Grotte Vallier », Scialet : bulletin du CDS de l'Isère, Grenoble, Comité départemental de spéléologie de l'Isère, no 18, 1989, p. 17-21 [https://cds38.org/wp/wp-content/uploads/2020/10/Scialet-18.pdf]
Philippe Audra et Pierre Garcin, « La grotte Vallier », Scialet : bulletin du CDS de l'Isère, Grenoble, Comité départemental de spéléologie de l'Isère, no 19, 1990, p. 7-13 [https://cds38.org/wp/wp-content/uploads/2011/10/scialet19.pdf]
Philippe Audra, « Grotte Vallier-Explorations 1991-1992 », Scialet : bulletin du CDS de l'Isère, Grenoble, Comité départemental de spéléologie de l'Isère, no 21, 1992, p. 14-24 [https://cds38.org/wp/wp-content/uploads/2011/10/scialet21.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/6314 · 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 (Grotte Vallier) · https://grottocenter.org/ui/entrances/6314 · data as of 2026