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Grotte de la Perchette

Two narrow galleries with entrances 10 m apart almost meet, probably the Grotte de la Perchette.

Onnion 36m 5m

Two narrow galleries with entrances 10 m apart almost meet, probably the Grotte de la Perchette.

Characteristics

  • Type: Cave
  • Municipality: Onnion
  • Length: 36 meters
  • Depth: 5 meters
  • Record updated:

Location

Map

Entrances

Always verify coordinates and access conditions before setting out.

  1. Grotte de la Perchette

    46.182733, 6.480305
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Description

Morphology

Two narrow galleries whose entrances are 10 m apart almost meet. Light passes through, and voices too, but work remains to get all the way through.

History

This cave probably corresponds to the Grotte de la Perchette, discovered in 1968 by the SSSG.

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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/24153 · 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 Frédéric Urien - compte administrateur (Presque...) · 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/24153 · data as of 2026