Forêt Noire 7 (?)
A cavity descends to -20 m through a series of steps and small collapsed pockets, with a window opening onto a choked shaft.
EspeleoWorld
Forêt Noire 7 (?)
A cavity descends to -20 m through a series of steps and small collapsed pockets, with a window opening onto a choked shaft.
Saint-Martin-Lys
Length: 35 m · Depth: 20 m
Updated record
https://espeleoworld.com/en/c/foret-noire-7-saint-martin-lys
Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.
A cavity descends to -20 m through a series of steps and small collapsed pockets, with a window opening onto a choked shaft.
Description
Morphology
A series of steps and small collapsed pockets lead to about -12 m. A window, located 3 meters up, opens onto a cylindrical P 10 that is choked at -20 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/34972 · 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 Cds 11 (Description sommaire) · adapted by Espeleoworld (normalized, translated); the adaptation is licensed CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · https://grottocenter.org/ui/entrances/34972 · data as of 2026