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AV18

A small underground system consisting of Un (a) 4-metre pit leading to two parallel shafts, one of which is choked and the other guarded by a tight squeeze.

Sixt-Fer-à-Cheval 8m 8m

A small underground system consisting of Un (a) 4-metre pit leading to two parallel shafts, one of which is choked and the other guarded by a tight squeeze.

Characteristics

Location

Map

Entrances

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  1. Av18

    46.102933, 6.817567
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Description

Morphology

Un (a) 4-metre pit opens onto two parallel shafts. One is choked at -8 m; the second is guarded by a severe but passable tight squeeze.

Progression

This branch is to be revisited.

Other details

No draught.

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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/802 · 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 GS Vulcains (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/802 · data as of 2026