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Grotte de Malessert

Two cleared entrances, VF7 and VF8, lead to a transverse gallery obstructed to the south by partial clogging and to the north by calcite.

Oncieu 51m 10m

Two cleared entrances, VF7 and VF8, lead to a transverse gallery obstructed to the south by partial clogging and to the north by calcite.

Characteristics

  • Type: Cave
  • Municipality: Oncieu
  • Length: 51 meters
  • Depth: 10 meters
  • Record updated:

Location

Map

Entrances

Always verify coordinates and access conditions before setting out.

  1. Grotte de Malessert

    45.961430, 5.486920
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Description

Morphology

Two cleared entrances (VF7 and VF8) allow access to a transverse gallery that is obstructed by partial clogging on the south side. The north side is obstructed by calcite.

Development = 51 metres -- Vertical range = 10 metres

Other details

Source: ASVF Spéléo, Taupinambules N°01 (pages 26 to 28) -- http://asvfspeleo.free.fr/Malessert.pdf

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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/68915 · 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 BTH (Description sommaire), Asvfspeleo (Spéléométrie) · 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/68915 · data as of 2026